"Cite the archived version of the page so that readers can retrieve the version you used. Access the archived version on Wikipedia by selecting 'View history' and then the time and date of the version you used."
(Publication Manual of the American Psychological Association, 2020, p. 329).
Fish migration. (2020, April 15). In Wikipedia. https://en.wikipedia.org/w/index.php?title=Fish_migration&oldid=951017410
"If the title of the work is not italicized in the reference, use double quotation marks around the title in the in-text citation. Capitalize these titles in the text using title case, even though sentence case is used in the reference list entry. If the title is long, shorten it for the in-text citation."
(Publication Manual of the American Psychological Association, 2020, pp. 264–265).
Narrative citation: "Fish Migration" (2020)
Parenthetical citation: ("Fish Migration," 2020)