"There are many possible parts to cite."
(Publication Manual of the American Psychological Association, 2020, p. 264)
Examples:
(Coast Mountain College, 2020, p. 10)
(Postman, 2006, Chapter 4)
(Postman, 2006, pp. 44–45)
(Coast Mountain College, 2020, paras. 2–3)
(Miller, 1992, Table 1)
(Lebedick, 2020, Slide 3)