APA (7e ed.) Bronvermelding

Gunther, J. (1950). Roosevelt in retrospect: A profile in history / John Gunther. Harper.

Chicago (17e ed.) Bronvermelding

Gunther, John. Roosevelt in Retrospect: A Profile in History / John Gunther. New York: Harper, 1950.

MLA (8e ed.) Bronvermelding

Gunther, John. Roosevelt in Retrospect: A Profile in History / John Gunther. Harper, 1950.