Cita APA (7a ed.)

Esper, E. A. (1964). A history of psychology. W.B. Saunders Company.

Cita Chicago Style (17a ed.)

Esper, Erwin Allen. A History of Psychology. Philadelphia ; London: W.B. Saunders Company, 1964.

Cita MLA (9a ed.)

Esper, Erwin Allen. A History of Psychology. W.B. Saunders Company, 1964.