APA (7th ed.) Citation

United States. Army. Signal Corps. (1932). Signal Corps bulletin. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Signal Corps. Signal Corps Bulletin. [Washington]: GPO, 1932.

MLA (9th ed.) Citation

United States. Army. Signal Corps. Signal Corps Bulletin. GPO, 1932.

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