A history of modern psychology

MLA

Schultz, Duane P., and Sydney Ellen Schultz. A History of Modern Psychology. Eleventh edition. Boston, MA: Cengage Learning, 2016.

APA

Schultz, D. P., & Schultz, S. Ellen. (2016). A history of modern psychology. Eleventh edition. Boston, MA: Cengage Learning.

Chicago

Schultz, Duane P., and Sydney Ellen Schultz. A History of Modern Psychology. Eleventh edition. Boston, MA: Cengage Learning, 2016.