APA (7th ed.) Citation

Aiken, L. R. (1997). Psychological testing and assessment (9th ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Aiken, Lewis R. Psychological Testing and Assessment. 9th ed. Boston: Allyn and Bacon, 1997.

MLA (9th ed.) Citation

Aiken, Lewis R. Psychological Testing and Assessment. 9th ed. Allyn and Bacon, 1997.