APA (7th ed.) Citation

Swinton, E. D. (1991). The defence of Duffer's Drift. U.S. Army Command and General Staff College.

Chicago Style (17th ed.) Citation

Swinton, E. D. The Defence of Duffer's Drift. Fort Leavenworth, Kan.: U.S. Army Command and General Staff College, 1991.

MLA (9th ed.) Citation

Swinton, E. D. The Defence of Duffer's Drift. U.S. Army Command and General Staff College, 1991.