APA (7th ed.) Citation

Birtle, A. J. (2001). U.S. Army counterinsurgency and contingency operations doctrine, 1860-1941. Center of Military History, United States Army.

Chicago Style (17th ed.) Citation

Birtle, A. J. U.S. Army Counterinsurgency and Contingency Operations Doctrine, 1860-1941. Washington, D.C.: Center of Military History, United States Army, 2001.

MLA (9th ed.) Citation

Birtle, A. J. U.S. Army Counterinsurgency and Contingency Operations Doctrine, 1860-1941. Center of Military History, United States Army, 2001.