APA (7th ed.) Citation

Schultz, D. P., & Schultz, S. E. (2001). Theories of personality (7[th] edition.). Wadsworth/Thomson Learning.

Chicago Style (17th ed.) Citation

Schultz, Duane P., and Sidney Ellen Schultz. Theories of Personality. 7[th] edition. Belmont, CA: Wadsworth/Thomson Learning, 2001.

MLA (9th ed.) Citation

Schultz, Duane P., and Sidney Ellen Schultz. Theories of Personality. 7[th] edition. Wadsworth/Thomson Learning, 2001.