Cita APA (7a ed.)

Zilboorg, G., & Henry, G. W. (1941). A history of medical psychology (1a ed.). W. W. Norton.

Cita Chicago Style (17a ed.)

Zilboorg, Gregory, y George W. Henry. A History of Medical Psychology. 1a ed. New York: W. W. Norton, 1941.

Cita MLA (8a ed.)

Zilboorg, Gregory, y George W. Henry. A History of Medical Psychology. 1a ed. W. W. Norton, 1941.