Cita APA (7a ed.)

United States. War Department. Office of the Chief Signal Officer. (1910). Visula Signaling: Signal Corps. United States army, 1910. Government Printing Office.

Cita Chicago Style (17a ed.)

United States. War Department. Office of the Chief Signal Officer. Visula Signaling: Signal Corps. United States Army, 1910. Washington: Government Printing Office, 1910.

Cita MLA (9a ed.)

United States. War Department. Office of the Chief Signal Officer. Visula Signaling: Signal Corps. United States Army, 1910. Government Printing Office, 1910.