APA (7th ed.) Citation

United States. War Department. (1942). Basic field manual 37-mm gun, tank, M6 (mounted in tanks ). Govt. Printing Office.

Chicago Style (17th ed.) Citation

United States. War Department. Basic Field Manual 37-mm Gun, Tank, M6 (mounted in Tanks ). Washington, [D.C.]: Govt. Printing Office, 1942.

MLA (9th ed.) Citation

United States. War Department. Basic Field Manual 37-mm Gun, Tank, M6 (mounted in Tanks ). Govt. Printing Office, 1942.