APA (7th ed.) Citation

United States. Army. Ordnance Department. (1942). Firepower, Oct. 12, 1942. [s.n.].

Chicago Style (17th ed.) Citation

United States. Army. Ordnance Department. Firepower, Oct. 12, 1942. [Washington]: [s.n.], 1942.

MLA (9th ed.) Citation

United States. Army. Ordnance Department. Firepower, Oct. 12, 1942. [s.n.], 1942.

Warning: These citations may not always be 100% accurate.