United States. Army. Ordnance Department. (1917). Instructions for mounting, using, and caring for 4.7-inch howitzer railway mount, model of 1917. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Army. Ordnance Department. Instructions for Mounting, Using, and Caring for 4.7-inch Howitzer Railway Mount, Model of 1917. Washington: U.S. GPO, 1917.
MLA (9th ed.) CitationUnited States. Army. Ordnance Department. Instructions for Mounting, Using, and Caring for 4.7-inch Howitzer Railway Mount, Model of 1917. U.S. GPO, 1917.
Warning: These citations may not always be 100% accurate.