APA (7e ed.) Bronvermelding

Holden, R. (1929). Abraham Lincoln: The politician and the man. Minton, Balch & Company.

Chicago (17e ed.) Bronvermelding

Holden, Raymond. Abraham Lincoln: The Politician and the Man. New York: Minton, Balch & Company, 1929.

MLA (8e ed.) Bronvermelding

Holden, Raymond. Abraham Lincoln: The Politician and the Man. Minton, Balch & Company, 1929.