APA (7th ed.) Citation

United States. War Department. (1940). Basic field manual: Thompson submachine gun, caliber .45, M1928A1. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

United States. War Department. Basic Field Manual: Thompson Submachine Gun, Caliber .45, M1928A1. Washington, D.C.: U.S. Govt. Print. Off, 1940.

MLA (9th ed.) Citation

United States. War Department. Basic Field Manual: Thompson Submachine Gun, Caliber .45, M1928A1. U.S. Govt. Print. Off, 1940.