Psychological testing
MLA
Kaplan, Robert M, and Dennis P Saccuzzo. Psychological Testing : Principles, Applications, & Issues. Ninth edition. Boston, MA: Cengage Learning, 2018.
APA
Kaplan, R. M, & Saccuzzo, D. P. (2018). Psychological testing : principles, applications, & issues. Ninth edition. Boston, MA: Cengage Learning.
Chicago
Kaplan, Robert M., and Dennis P. Saccuzzo. Psychological Testing: Principles, Applications, & Issues. Ninth edition. Boston, MA: Cengage Learning, 2018.