APA (7th ed.) Citation

United States. Army. Signal Corps. (1930). Wire communication; subcourse for company, National Guard and reserve officers. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Signal Corps. Wire Communication; Subcourse for Company, National Guard and Reserve Officers. [United States]: [publisher not identified], 1930.

MLA (9th ed.) Citation

United States. Army. Signal Corps. Wire Communication; Subcourse for Company, National Guard and Reserve Officers. [publisher not identified], 1930.