AMERICAN PSYCHOLOGY ASSOCIATION (APA) 7TH EDITION
SAMPLE REFERENCE CITATIONS FOR Online-only supplemental material to a journal article
*The source of these reference samples is: https://apastyle.apa.org/style-grammar-guidelines/references/examples
Freeberg, T. M. (2019). From simple rules of individual proximity, complex and coordinated
collective movement [Supplemental material]. Journal of Comparative Psychology,
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Parenthetical citation: (Freeberg, 2019)
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Narrative citation: Freeberg (2019)
The foundation of the reference is the same as for a journal article.
Include the description “[Supplemental material]” in square brackets after the article title.
If you cite both the main article and the supplemental material, provide only a reference for the article.
