APA (7th ed.) Citation

United States. War Department. (1857). Regulations for Army of U.S., 1857. Harper and Brothers.

Chicago Style (17th ed.) Citation

United States. War Department. Regulations for Army of U.S., 1857. New York: Harper and Brothers, 1857.

MLA (9th ed.) Citation

United States. War Department. Regulations for Army of U.S., 1857. Harper and Brothers, 1857.