APA style, created by the American Psychological Association, is primarily used in behavioral and social sciences. Currently, the Publication Manual of the American Psychological Association(2019) is in its 7th edition. The style rules are subject to change with every new edition, so always make sure you are working with the most up-to-date version.
APA requires that you cite your sources using both in-text citations and reference list citations.
Publication Manual of the American Psychological Association by