APA (7th ed.) Citation

United States. Army. Signal Corps. (1861). Annual report of Signal Officer of Army to Secretary of War, 1861. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Signal Corps. Annual Report of Signal Officer of Army to Secretary of War, 1861. [Washington]: [publisher not identified], 1861.

MLA (9th ed.) Citation

United States. Army. Signal Corps. Annual Report of Signal Officer of Army to Secretary of War, 1861. [publisher not identified], 1861.

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