APA (7th ed.) Citation

Schultz, D. P., & Schultz, S. E. (2005). Theories of personality (8th ed.). Thomson Wadsworth.

Chicago Style (17th ed.) Citation

Schultz, Duane P., and Sydney Ellen Schultz. Theories of Personality. 8th ed. Belmont, CA: Thomson Wadsworth, 2005.

MLA (9th ed.) Citation

Schultz, Duane P., and Sydney Ellen Schultz. Theories of Personality. 8th ed. Thomson Wadsworth, 2005.