APA (7th ed.) Citation

United States. Army. Signal Corps. (1931). Wire communication; subcourse for communication officers. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Signal Corps. Wire Communication; Subcourse for Communication Officers. [United States]: [publisher not identified], 1931.

MLA (9th ed.) Citation

United States. Army. Signal Corps. Wire Communication; Subcourse for Communication Officers. [publisher not identified], 1931.

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