APA Citation

Schultz, D. P., & Schultz, S. E. Theories of personality (Tenth edition.).

Chicago Style Citation

Schultz, Duane P., and Sydney Ellen Schultz. Theories of Personality. Tenth edition.

MLA Citation

Schultz, Duane P., and Sydney Ellen Schultz. Theories of Personality. Tenth edition.

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