Cita APA (7a ed.)

Hilgard, E. R. (1978). American psychology in historical perspective: Addresses of the presidents of the American Psychological Association, 1892-1977. American Psychological Association.

Cita Chicago Style (17a ed.)

Hilgard, Ernest R. American Psychology in Historical Perspective: Addresses of the Presidents of the American Psychological Association, 1892-1977. Washington, D.C.: American Psychological Association, 1978.

Cita MLA (9a ed.)

Hilgard, Ernest R. American Psychology in Historical Perspective: Addresses of the Presidents of the American Psychological Association, 1892-1977. American Psychological Association, 1978.