The Online Writing Lab (OWL) at Purdue University offers excellent resources for APA style.
American Psychological Association (APA) style is used primarily by those in the social science and education disciplines. Below is the style guide from the APA.
American Psychological Association. (2020). (7th ed.). Publication Manual of the American Psychological Association. Washington, DC: American Psychological Association.
The call number for the manual is BF 76.7 P83 2020. Copies can be found in the reference collections at the University, Science, and Dewey libraries.