APA (7th ed.) Citation

United States. Army. Ordnance Department. (1887). Ordnance Department 52-inch calipers. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Ordnance Department. Ordnance Department 52-inch Calipers. [Washington]: [publisher not identified], 1887.

MLA (9th ed.) Citation

United States. Army. Ordnance Department. Ordnance Department 52-inch Calipers. [publisher not identified], 1887.

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