APA (7th ed.) Citation

United States. War Department. (1941). Army Regulations, No. 1-6: Army Regulations, Alphabetical Arrangement of Titles of Army Regulations. [s.n.].

Chicago Style (17th ed.) Citation

United States. War Department. Army Regulations, No. 1-6: Army Regulations, Alphabetical Arrangement of Titles of Army Regulations. [Washington]: [s.n.], 1941.

MLA (9th ed.) Citation

United States. War Department. Army Regulations, No. 1-6: Army Regulations, Alphabetical Arrangement of Titles of Army Regulations. [s.n.], 1941.