APA

Zilboorg G., Henry G. W., . (1941). A history of medical psychology. New York: W. W. Norton & company, inc.

Chicago

Zilboorg Gregory, Henry George William, . 1941. A history of medical psychology. New York: W. W. Norton & company, inc.

Harvard

Zilboorg G., Henry G. W., . (1941). A history of medical psychology. New York: W. W. Norton & company, inc.

MLA

Zilboorg Gregory, Henry George William, . A history of medical psychology. New York: W. W. Norton & company, inc. 1941.