Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Schultz, Duane P., y Sydney Ellen Schultz. A History of Modern Psychology. Ninth edition. Belmont, CA: Thomson Wadsworth, 2008.

Cita MLA (9a ed.)

Schultz, Duane P., y Sydney Ellen Schultz. A History of Modern Psychology. Ninth edition. Thomson Wadsworth, 2008.