APA (7th ed.) Citation

United States. War Department. (1881). Gauthier telemeter, Watkins, Weldon, and Pratt range-finders described and discussed. The Department.

Chicago Style (17th ed.) Citation

United States. War Department. Gauthier Telemeter, Watkins, Weldon, and Pratt Range-finders Described and Discussed. [Washington]: The Department, 1881.

MLA (9th ed.) Citation

United States. War Department. Gauthier Telemeter, Watkins, Weldon, and Pratt Range-finders Described and Discussed. The Department, 1881.

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