APA (7th ed.) Citation

United States. War Department. (1943). MR No. 3-1, Change 4: Organization and Training. [s.n.].

Chicago Style (17th ed.) Citation

United States. War Department. MR No. 3-1, Change 4: Organization and Training. [Washington]: [s.n.], 1943.

MLA (9th ed.) Citation

United States. War Department. MR No. 3-1, Change 4: Organization and Training. [s.n.], 1943.