United States. Army. Ordnance Department. (1916). Description of mortar range board, model of 1914, with instructions for care and operation. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Army. Ordnance Department. Description of Mortar Range Board, Model of 1914, with Instructions for Care and Operation. Washington: U.S. GPO, 1916.
MLA (9th ed.) CitationUnited States. Army. Ordnance Department. Description of Mortar Range Board, Model of 1914, with Instructions for Care and Operation. U.S. GPO, 1916.
Warning: These citations may not always be 100% accurate.