Cita APA (7a ed.)

Ambrose, S. E. (1999). Duty, Honor, Country: A History of West Point (New ed.). Johns Hopkins University Press.

Cita Chicago Style (17a ed.)

Ambrose, Stephen E. Duty, Honor, Country: A History of West Point. New ed. Baltimore, Md.: Johns Hopkins University Press, 1999.

Cita MLA (8a ed.)

Ambrose, Stephen E. Duty, Honor, Country: A History of West Point. New ed. Johns Hopkins University Press, 1999.