Cita APA (7a ed.)

Gunther, J. (1962). Roosevelt in retrospect: A Profile in history. Pyramind.

Cita Chicago Style (17a ed.)

Gunther, John. Roosevelt in Retrospect: A Profile in History. New York: Pyramind, 1962.

Cita MLA (9a ed.)

Gunther, John. Roosevelt in Retrospect: A Profile in History. Pyramind, 1962.