APA (7th ed.) Citation

United States. War Department. (1942). Army Regulations, No. 130-15: National Guard, National Guard of the United States. [s.n.].

Chicago Style (17th ed.) Citation

United States. War Department. Army Regulations, No. 130-15: National Guard, National Guard of the United States. [Washington]: [s.n.], 1942.

MLA (9th ed.) Citation

United States. War Department. Army Regulations, No. 130-15: National Guard, National Guard of the United States. [s.n.], 1942.