APA (7th ed.) Citation

Birtle. (1998). U.S. Army counterinsurgency and contingency operations doctrine, 1890-1941. Center of military history.

Chicago Style (17th ed.) Citation

Birtle. U.S. Army Counterinsurgency and Contingency Operations Doctrine, 1890-1941. United States: Center of military history, 1998.

MLA (8th ed.) Citation

Birtle. U.S. Army Counterinsurgency and Contingency Operations Doctrine, 1890-1941. Center of military history, 1998.

Warning: These citations may not always be 100% accurate.