APA Edition Citation

Gregory,, R. J. (2007). Psychological testing: History, Principles, and Applications (5th ed.). Pearson education.

Chicago Edition Citation

Gregory,, Robert J. Psychological Testing: History, Principles, and Applications. 5th ed. New Jersey: Pearson education, 2007.

MLA Edition Citation

Gregory,, Robert J. Psychological Testing: History, Principles, and Applications. 5th ed. Pearson education, 2007.

Warning: These citations may not always be 100% accurate.