APA (7th ed.) Citation

Schultz, D. P., & Schultz, S. E. (2008). A history of modern psychology (Ninth edition.). Thomson Higher Education.

Chicago Style (17th ed.) Citation

Schultz, Duane P., and Sydney Ellen Schultz. A History of Modern Psychology. Ninth edition. Belmont, CA: Thomson Higher Education, 2008.

MLA (9th ed.) Citation

Schultz, Duane P., and Sydney Ellen Schultz. A History of Modern Psychology. Ninth edition. Thomson Higher Education, 2008.