Ambrose, S. E. (1996). Halleck: Lincoln's Chief of Staff (Louisiana paperback ed.). Louisiana State University Press.
Cita Chicago Style (17a ed.)Ambrose, Stephen E. Halleck: Lincoln's Chief of Staff. Louisiana paperback ed. Baton Rouge: Louisiana State University Press, 1996.
Cita MLA (8a ed.)Ambrose, Stephen E. Halleck: Lincoln's Chief of Staff. Louisiana paperback ed. Louisiana State University Press, 1996.
Precaución: Estas citas no son 100% exactas.