APA (7th ed.) Citation

Schultz, D. P., & Schultz, S. E. (2013). Theories of personality. Wadsworth Cengage Learning.

Chicago Style (17th ed.) Citation

Schultz, Duane P., and Sydney Ellen Schultz. Theories of Personality. Wadsworth Cengage Learning, 2013.

MLA (8th ed.) Citation

Schultz, Duane P., and Sydney Ellen Schultz. Theories of Personality. Wadsworth Cengage Learning, 2013.

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