APA (7th ed.) Citation

United States. Army. Signal Corps. (1931). Training methods; subcourse for company officers. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Signal Corps. Training Methods; Subcourse for Company Officers. [United States]: [publisher not identified], 1931.

MLA (9th ed.) Citation

United States. Army. Signal Corps. Training Methods; Subcourse for Company Officers. [publisher not identified], 1931.

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