Cita APA (7th ed.)

Charnwood, G. R. B. (1917). Abraham Lincoln (3rd ed.). Holt.

Cita Chicago (17th ed.)

Charnwood, Godfrey Rathbone Benson. Abraham Lincoln. 3rd ed. N.Y.: Holt, 1917.

Cita MLA (8th ed.)

Charnwood, Godfrey Rathbone Benson. Abraham Lincoln. 3rd ed. Holt, 1917.