APA (7th ed.) Citation

United States. Army. Signal Corps. (1919). Enlistments in Signal Corps for service in Siberia. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Signal Corps. Enlistments in Signal Corps for Service in Siberia. Washington: [publisher not identified], 1919.

MLA (9th ed.) Citation

United States. Army. Signal Corps. Enlistments in Signal Corps for Service in Siberia. [publisher not identified], 1919.