United States. Army. Ordnance Department. (1904). Instructions to bidders and specifications governing manufacture of 4 1/2-inch shields for 5-inch barbette carriages, model of 1903, and 6-inch barbette carriages, model of 1900. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Army. Ordnance Department. Instructions to Bidders and Specifications Governing Manufacture of 4 1/2-inch Shields for 5-inch Barbette Carriages, Model of 1903, and 6-inch Barbette Carriages, Model of 1900. [Washington]: [publisher not identified], 1904.
MLA (9th ed.) CitationUnited States. Army. Ordnance Department. Instructions to Bidders and Specifications Governing Manufacture of 4 1/2-inch Shields for 5-inch Barbette Carriages, Model of 1903, and 6-inch Barbette Carriages, Model of 1900. [publisher not identified], 1904.