APA (7th ed.) Citation

United States. Army. (1920). Enlistments for 1 year periods for Tank Corps; amendment to Circular No. 79, War Department, 1920. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Army. Enlistments for 1 Year Periods for Tank Corps; Amendment to Circular No. 79, War Department, 1920. Washington: [publisher not identified], 1920.

MLA (9th ed.) Citation

United States. Army. Enlistments for 1 Year Periods for Tank Corps; Amendment to Circular No. 79, War Department, 1920. [publisher not identified], 1920.