United States. War Department. (1929). Weapons: 12-inch mortar carriage, M1896, MIII (mounting 12-inch mortar, M1912); changes numbers 1. GPO.
Chicago Style (17th ed.) CitationUnited States. War Department. Weapons: 12-inch Mortar Carriage, M1896, MIII (mounting 12-inch Mortar, M1912); Changes Numbers 1. [Washington]: GPO, 1929.
MLA (9th ed.) CitationUnited States. War Department. Weapons: 12-inch Mortar Carriage, M1896, MIII (mounting 12-inch Mortar, M1912); Changes Numbers 1. GPO, 1929.
Warning: These citations may not always be 100% accurate.