APA (7th ed.) Citation

United States. Army. Ordnance Department. (1891). Design for experimental carriage for 7-inch B. L. siege howitzer. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Ordnance Department. Design for Experimental Carriage for 7-inch B. L. Siege Howitzer. [Washington]: [publisher not identified], 1891.

MLA (9th ed.) Citation

United States. Army. Ordnance Department. Design for Experimental Carriage for 7-inch B. L. Siege Howitzer. [publisher not identified], 1891.

Warning: These citations may not always be 100% accurate.