APA (7th ed.) Citation

Aiken, L. R. (1991). Psychological testing and assessment (7th ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Aiken, Lewis R. Psychological Testing and Assessment. 7th ed. Boston: Allyn and Bacon, 1991.

MLA (8th ed.) Citation

Aiken, Lewis R. Psychological Testing and Assessment. 7th ed. Allyn and Bacon, 1991.

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