Cita APA (7a ed.)

Drinkwater, J. (1920). Abraham Lincoln. Sidgwick & Jackson.

Cita Chicago Style (17a ed.)

Drinkwater, John. Abraham Lincoln. London: Sidgwick & Jackson, 1920.

Cita MLA (8a ed.)

Drinkwater, John. Abraham Lincoln. Sidgwick & Jackson, 1920.