APA (7th ed.) Citation

Cooper, H. M. (2023). APA handbook of research methods in psychology (Second edition.). American Psychological Association.

Chicago Style (17th ed.) Citation

Cooper, Harris M. APA Handbook of Research Methods in Psychology. Second edition. Washington, DC: American Psychological Association, 2023.

MLA (9th ed.) Citation

Cooper, Harris M. APA Handbook of Research Methods in Psychology. Second edition. American Psychological Association, 2023.