APA (7th ed.) Citation

United States. Department of the Army. General Staff. Military Intelligence Division. (1920). Provisional combat intelligence manual. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Department of the Army. General Staff. Military Intelligence Division. Provisional Combat Intelligence Manual. Washington: U.S. GPO, 1920.

MLA (9th ed.) Citation

United States. Department of the Army. General Staff. Military Intelligence Division. Provisional Combat Intelligence Manual. U.S. GPO, 1920.

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