APA (7th ed.) Citation

United States. Army. Ordnance Department. (1915). Instructions for mounting, using, and caring for 2.24-inch (6-pounder) guns and parapet mounts. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Ordnance Department. Instructions for Mounting, Using, and Caring for 2.24-inch (6-pounder) Guns and Parapet Mounts. Washington: U.S. GPO, 1915.

MLA (9th ed.) Citation

United States. Army. Ordnance Department. Instructions for Mounting, Using, and Caring for 2.24-inch (6-pounder) Guns and Parapet Mounts. U.S. GPO, 1915.