United States. Army. Ordnance Department. (1911). Instructions for mounting, using, and caring for 4.72-inch gun, Armstrong, 45 caliber, mounted on barbette carriage, Armstrong. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Army. Ordnance Department. Instructions for Mounting, Using, and Caring for 4.72-inch Gun, Armstrong, 45 Caliber, Mounted on Barbette Carriage, Armstrong. Washington: U.S. GPO, 1911.
MLA (9th ed.) CitationUnited States. Army. Ordnance Department. Instructions for Mounting, Using, and Caring for 4.72-inch Gun, Armstrong, 45 Caliber, Mounted on Barbette Carriage, Armstrong. U.S. GPO, 1911.
Warning: These citations may not always be 100% accurate.