APA (7th ed.) Citation

Schultz, D. P., & Schultz, S. E. (1987). A history of modern psychology (4th ed.). Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Schultz, Duane P., and Sydney Ellen Schultz. A History of Modern Psychology. 4th ed. Harcourt Brace Jovanovich, 1987.

MLA (9th ed.) Citation

Schultz, Duane P., and Sydney Ellen Schultz. A History of Modern Psychology. 4th ed. Harcourt Brace Jovanovich, 1987.

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