A Manual of military telegraphy for the Signal Service, United States Army, embracing permanent and field lines /
prepared under the direction of the Chief Signal Officer of the Army.

APA Citation

United States. Army. Signal Corps. (1872). A Manual of military telegraphy for the Signal Service, United States Army, embracing permanent and field lines. Washington [D.C.]: G.P.O..

MLA Citation

United States. Army. Signal Corps. A Manual of Military Telegraphy for the Signal Service, United States Army, Embracing Permanent And Field Lines. Washington [D.C.]: G.P.O., 1872.

Warning: These citations may not always be complete (especially for serials).