United States. War Department. (1933). Army Regulations, No. 6-5: Assistant Secretary of War (Air): (Act July 2, 1926): General Duties. [s.n.].
Chicago Style (17th ed.) CitationUnited States. War Department. Army Regulations, No. 6-5: Assistant Secretary of War (Air): (Act July 2, 1926): General Duties. [Washington]: [s.n.], 1933.
MLA (9th ed.) CitationUnited States. War Department. Army Regulations, No. 6-5: Assistant Secretary of War (Air): (Act July 2, 1926): General Duties. [s.n.], 1933.
Warning: These citations may not always be 100% accurate.