APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Zilboorg, Gregory, and George W. Henry. A History of Medical Psychology. [1st ed.]. New York: W. W. Norton, 1941.

MLA (9th ed.) Citation

Zilboorg, Gregory, and George W. Henry. A History of Medical Psychology. [1st ed.]. W. W. Norton, 1941.