United States. Army. Ordnance Department. (1919). Handbook of spade and firing platform for 5-inch and 6-inch gun carriages, model of 1917; 6-inch gun carriage, model 1917, type A; 6-inch gun carriage, model 1917, type B. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Army. Ordnance Department. Handbook of Spade and Firing Platform for 5-inch and 6-inch Gun Carriages, Model of 1917; 6-inch Gun Carriage, Model 1917, Type A; 6-inch Gun Carriage, Model 1917, Type B. Washington: U.S. GPO, 1919.
MLA (9th ed.) CitationUnited States. Army. Ordnance Department. Handbook of Spade and Firing Platform for 5-inch and 6-inch Gun Carriages, Model of 1917; 6-inch Gun Carriage, Model 1917, Type A; 6-inch Gun Carriage, Model 1917, Type B. U.S. GPO, 1919.
Warning: These citations may not always be 100% accurate.