APA (7th ed.) Citation

United States. Army. Ordnance Department. (1931). Spare parts and tools. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Ordnance Department. Spare Parts and Tools. Washington: U.S. GPO, 1931.

MLA (9th ed.) Citation

United States. Army. Ordnance Department. Spare Parts and Tools. U.S. GPO, 1931.

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