APA (7th ed.) Citation

United States. War Department. (1943). Army instruction: April 19, 1943. [U.S. Govt. Print. Off].

Chicago Style (17th ed.) Citation

United States. War Department. Army Instruction: April 19, 1943. [Washington]: [U.S. Govt. Print. Off], 1943.

MLA (9th ed.) Citation

United States. War Department. Army Instruction: April 19, 1943. [U.S. Govt. Print. Off], 1943.