22.02.09 · writing / academic-writing

Citation and attribution

draft3 tiersLean: none

Anchor (Master): relevant academic sources in rhetoric and composition

Intuition [Beginner]

You cite sources for three reasons: to give credit, to let readers verify your claims, and to situate your work within an ongoing conversation. Failing to cite is plagiarism, whether you meant to steal or simply forgot.

Three rules cover most situations:

Cite every source you use. If an idea, fact, or phrase came from somewhere else, name where it came from.
Paraphrase in your own words. "Your own words" means genuinely new language and sentence structure, not a word-by-word substitution with synonyms.
Use quotation marks for direct language. If you are using the source's exact words, put them in quotation marks and cite the source.

Three major citation styles dominate American academic writing:

MLA (Modern Language Association): Common in the humanities. Uses author-page in-text citations (Smith 42).
APA (American Psychological Association): Common in the social sciences. Uses author-date in-text citations (Smith, 2023, p. 42).
Chicago: Common in history and some social sciences. Uses footnotes or endnotes with a bibliography.

The style you use depends on your discipline. The important thing is to be consistent: pick one style and follow it throughout the document.

Visual [Beginner]

When to cite:

  CITE                           NO NEED TO CITE
  -----------------------------  -------------------------------
  Direct quotations              Your own original ideas
  Paraphrased ideas              Common knowledge ("Paris is the
  Statistics and data              capital of France")
  Specific arguments from        Widely known facts ("Water boils
  other authors                    at 100 C at sea level")
  Images, figures, charts        Your own data and observations


Quotation vs. paraphrase:

  ORIGINAL: "The rapid industrialization of China has produced
            environmental consequences that will take decades
            to remediate."

  QUOTATION: According to Chen, "The rapid industrialization
             of China has produced environmental consequences
             that will take decades to remediate" (87).

  GOOD PARAPHRASE: Chen argues that China's fast-paced
                   industrial growth has caused environmental
                   damage so extensive that cleanup efforts
                   will require many years (87).

  BAD PARAPHRASE (patchwriting): Chen says that the quick
  industrialization of China has created environmental
  effects that will require decades to fix. (Too close to
  the original -- just swapped synonyms.)


Citation style comparison:

  MLA:    According to Smith, "quoted text" (42).
          Works Cited list at the end.

  APA:    According to Smith (2023), "quoted text" (p. 42).
          References list at the end.

  Chicago: According to Smith, "quoted text."^1
           Footnote: 1. Jane Smith, Book Title (City: Press, 2023), 42.
           Bibliography at the end.

Worked example [Beginner]

Example 1: Quoting correctly

Original source: In 2020, renewable energy sources accounted for approximately 12 percent of total U.S. energy consumption and 20 percent of electricity generation (U.S. Energy Information Administration).

Quoted in your essay: The U.S. Energy Information Administration reports that "renewable energy sources accounted for approximately 12 percent of total U.S. energy consumption and 20 percent of electricity generation" in 2020.

The quotation marks indicate borrowed language. The source is named. A citation with the page or URL would follow.

Example 2: Paraphrasing correctly

Original: The proliferation of social media has fundamentally altered the way adolescents form and maintain friendships, creating both new opportunities for connection and new vulnerabilities to cyberbullying and social comparison.

Good paraphrase: Social media has transformed adolescent social life. Young people now build and sustain friendships through platforms that offer expanded access to peers but also expose them to online harassment and unhealthy comparison (Martinez 156).

The paraphrase captures the meaning with different sentence structure and vocabulary. The citation is included.

Example 3: Patchwriting (to avoid)

Original: The proliferation of social media has fundamentally altered the way adolescents form and maintain friendships.

Patchwrite: The spread of social media has basically changed how teenagers create and keep friendships.

This is too close to the original. The sentence structure is identical; only synonyms were swapped. This counts as plagiarism even with a citation. Either quote directly or restructure completely.

Example 4: Common knowledge (no citation needed)

Paris is the capital of France. No citation needed -- this is common knowledge.

The Eiffel Tower was completed in 1889 for the World's Fair. This is also widely known enough to count as common knowledge in most contexts.

The Eiffel Tower's construction required 7,300 tons of iron and cost 8 million francs. This is a specific fact that most readers would not know. Cite it.

Check your understanding [Beginner]

Formal definition [Intermediate+]

Citation is the practice of attributing information, ideas, or language to their source. Attribution is the broader act of acknowledging the origin of any material not original to the writer. Together, they form the ethical and legal framework for using others' intellectual property.

Plagiarism is the presentation of someone else's words, ideas, or work as one's own, whether intentionally or unintentionally. Plagiarism takes several forms:

Direct plagiarism: Copying text verbatim without quotation marks and citation.
Mosaic / patchwriting: Intermixing borrowed phrases with one's own words without quotation marks, even with citation.
Paraphrasing without citation: Restating a source's ideas in different words without naming the source.
Self-plagiarism: Submitting one's own previously submitted work as new work (relevant in academic settings).

Quotation is the reproduction of a source's exact language, enclosed in quotation marks (for prose) or set off as a block quotation (for passages exceeding a style's length threshold, typically 40 words in APA or four lines in MLA).

Paraphrase is the restatement of a source's ideas in the writer's own language and sentence structure. A successful paraphrase demonstrates understanding of the source material by recasting it entirely. It still requires citation because the ideas, not just the words, belong to the source.

Common knowledge is information that is widely known and readily available in multiple general-reference sources. Facts such as dates of major historical events, basic scientific principles, and geographical information typically qualify. When in doubt, cite.

The three major citation styles in American academic writing:

Feature	MLA	APA	Chicago
In-text format	(Author Page)	(Author, Year, p. Page)	Footnote/endnote
Discipline	Humanities	Social sciences	History, arts
Bibliography title	Works Cited	References	Bibliography
Date emphasis	Less important	Prominent	Varies

Digital sources require additional elements: URLs or DOIs, access dates (in some styles), and attention to source stability (a tweet may be deleted; a website may be updated). Archival tools such as the Wayback Machine can preserve snapshots of digital sources for verification.

Key concepts [Intermediate+]

Citation vs. attribution: Citation is the formal mechanism (footnotes, parenthetical references). Attribution is the broader ethical practice of acknowledging sources. All citations are attributions, but not all attributions follow a formal citation style.
Plagiarism: Presenting others' work as one's own. Includes direct copying, patchwriting, uncited paraphrase, and self-plagiarism. Can be intentional or inadvertent.
Quotation: Exact reproduction of source language in quotation marks. Required when the original wording is important or when paraphrase would lose precision.
Paraphrase: Restatement of source ideas in entirely new language. Requires citation. Patchwriting (superficial synonym-swapping) is not acceptable paraphrase.
Common knowledge: Information widely available in general reference sources. Does not require citation. When uncertain, cite.
Citation styles: MLA (author-page), APA (author-date), Chicago (footnotes). Discipline-specific conventions. Consistency matters more than choice of style.
Digital sources: Require URLs or DOIs, attention to permanence, and awareness that online content can change or disappear.

Read the following passage and identify each instance where a citation is needed. Explain why: The human brain weighs approximately three pounds. According to neuroscientist Lisa Feldman Barrett, the brain constructs emotions rather than detecting them. This view challenges the classical theory that emotions are hardwired and universal, a theory that has dominated psychology since the 1960s. Barrett's research team found that emotional concepts vary significantly across cultures, with some languages having no direct equivalent for the English word "anger."

Answer

"The human brain weighs approximately three pounds." -- Common knowledge. No citation needed.
"According to neuroscientist Lisa Feldman Barrett, the brain constructs emotions rather than detecting them." -- Citation needed. This is Barrett's specific theory, not common knowledge. Name the source text.
"This view challenges the classical theory that emotions are hardwired and universal, a theory that has dominated psychology since the 1960s." -- Citation helpful but the claim is general enough that it may be considered common knowledge within the field. A stronger paper would cite a representative source for the classical theory.
"Barrett's research team found that emotional concepts vary significantly across cultures, with some languages having no direct equivalent for the English word 'anger.'" -- Citation needed. This is a specific research finding.

Write a paragraph that integrates two sources in APA style. Use one direct quotation and one paraphrase. Include proper in-text citations and describe how the References entry would look for each source.

Source 1: Angela Duckworth, Grit: The Power of Passion and Perseverance (Scribner, 2016), p. 54. Source 2: A 2020 article by Martin and Liu in the Journal of Educational Psychology, volume 112, issue 3, pages 401-415, titled "Persistence and academic achievement."

Answer

Example paragraph: Research on academic success increasingly points to non-cognitive factors. Duckworth (2016) argues that "the secret to outstanding achievement is not talent but a special blend of passion and persistence" (p. 54). This quality, which she calls grit, predicts success across domains more reliably than raw ability. Supporting this claim, Martin and Liu (2020) found that measures of persistence accounted for 18 percent of the variance in GPA among first-year college students, even after controlling for SAT scores and high school grade point average. Together, these findings suggest that educational institutions should attend to students' motivational profiles alongside their cognitive ones.

References entries: Duckworth, A. (2016). Grit: The power of passion and perseverance. Scribner. Martin, A. J., & Liu, W. (2020). Persistence and academic achievement. Journal of Educational Psychology, 112(3), 401-415.

Rhetorical theory [Master]

Citation practices sit at the intersection of ethics, law, and rhetoric. Ethically, citation acknowledges intellectual debt and respects the labor of other writers. Legally, it navigates the boundaries of copyright, fair use, and intellectual property. Rhetorically, citation functions as a persuasive device: citing authoritative sources enhances the writer's credibility (ethos), and the network of citations positions the writer's argument within an ongoing scholarly conversation.

The rhetorical function of citation has been analyzed by scholars in several fields. Greg Myers (1991) studied how biologists use citations to construct the "social fact" of scientific knowledge -- citations are not neutral acknowledgments but strategic moves that align the writer with some sources and distance them from others. Charles Bazerman (1988) traced how citation practices in the sciences evolved alongside the development of the scientific article as a genre, showing that citation conventions reflect epistemological assumptions about how knowledge is produced and validated.

The concept of intertextuality, developed by Julia Kristeva from Mikhail Bakhtin's work, provides a theoretical framework for understanding citation. On this view, all texts are composites of earlier texts; citation makes this intertextuality explicit and traceable. The choice of what to cite and how to cite it is not merely an ethical or procedural matter but a rhetorical one that shapes how the text means.

In composition studies, citation has been examined through the lens of discourse communities. Different academic disciplines have different citation cultures: scientists cite heavily and recently (reflecting the rapid accumulation of knowledge); humanists cite older sources and engage with them at greater length (reflecting the interpretive nature of the field). Students learning to write in a new discipline must learn not only the mechanical rules of the citation style but the rhetorical norms of the discourse community: what counts as a citable source, how many sources are expected, and how sources should be engaged.

The ethics of citation have been complicated by the digital age. Open-access publishing, preprint servers, and social media have blurred the boundaries of what counts as a "published" source. Collaborative and AI-assisted writing raise questions about authorship and attribution that citation norms have not yet resolved. The principle remains clear -- give credit where it is due -- but the practices continue to evolve.

Historical context [Master]

Citation practices evolved alongside the technologies of text production and distribution. In manuscript culture, attribution was informal and inconsistent. Medieval scribes often omitted author names, and readers relied on institutional authority (the Church, the university) rather than textual attribution to judge a text's reliability.

The printing press enabled more consistent attribution, and the scientific revolution created the need for it. As natural philosophers began to build on each other's work systematically, they needed a way to trace the lineage of ideas. The first scientific journals (the Philosophical Transactions of the Royal Society, 1665) established the practice of citing previous work, though the conventions were far less standardized than today.

Modern citation styles emerged in the late nineteenth and twentieth centuries. The MLA style was first published in 1951; APA in 1929 (as a seven-page article in the Psychological Bulletin); Chicago in 1906 (as a single style sheet). Each reflected the needs of its discipline: MLA emphasized author and page (for close reading of texts); APA emphasized date (for tracking the recency of research); Chicago emphasized complete bibliographic detail (for archival research).

The concept of plagiarism as an academic offense is surprisingly modern. In classical and medieval education, imitatio (imitation of admired models) was a standard pedagogical practice, and borrowing without attribution was routine. The notion that words and ideas are a form of property that can be stolen emerged alongside the development of copyright law in the eighteenth century and intensified with the professionalization of academia in the nineteenth and twentieth centuries.

The digital age has transformed citation practice. Hyperlinks serve as a form of citation in web writing. DOIs (Digital Object Identifiers) provide persistent identifiers for digital sources. Citation management software (Zotero, Mendeley, EndNote) automates the mechanical aspects of citation. And the rise of AI-generated text has prompted new debates about what constitutes original work and how it should be attributed.

Bibliography [Master]

Bazerman, Charles. Shaping Written Knowledge: The Genre and Activity of the Experimental Article in Science. Madison: University of Wisconsin Press, 1988.
Myers, Greg. "Social Construction of Two Biologists' Proposals." Written Communication 8, no. 2 (1991): 219-245.
Kristeva, Julia. "Word, Dialogue and Novel." In The Kristeva Reader, edited by Toril Moi, 34-61. New York: Columbia University Press, 1986.
Lipson, Charles. Doing Honest Work in College: How to Prepare Citations, Avoid Plagiarism, and Achieve Real Academic Success. 3rd ed. Chicago: University of Chicago Press, 2019.
Swales, John M. "Occluded Genres in the Academy: The Case of the Submission Letter." Academic Writing 1 (1996): 45-58.
Howard, Rebecca Moore. "Plagiarism, Authorship, and the Academic Death Penalty." College English 57, no. 7 (1995): 788-806.