APA (7e ed.) Bronvermelding

Riddle, A. G. (1880). The life, character and public services of Jas A. Garfield. Wm. Flint.

Chicago (17e ed.) Bronvermelding

Riddle, Albert Gallatin. The Life, Character and Public Services of Jas A. Garfield. Philadelphia: Wm. Flint, 1880.

MLA (9e ed.) Bronvermelding

Riddle, Albert Gallatin. The Life, Character and Public Services of Jas A. Garfield. Wm. Flint, 1880.