APA (7th ed.) Citation

United States. War Department. (1919). Policy with reference to retention in service of men who enlisted in regular Army prior to Apr. 1, 1917, and members of regular Army reserve and Enlisted Reserve Corps; amendment to Circular No. 166, War Department, 1918. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. War Department. Policy with Reference to Retention in Service of Men Who Enlisted in Regular Army Prior to Apr. 1, 1917, and Members of Regular Army Reserve and Enlisted Reserve Corps; Amendment to Circular No. 166, War Department, 1918. Washington: [publisher not identified], 1919.

MLA (9th ed.) Citation

United States. War Department. Policy with Reference to Retention in Service of Men Who Enlisted in Regular Army Prior to Apr. 1, 1917, and Members of Regular Army Reserve and Enlisted Reserve Corps; Amendment to Circular No. 166, War Department, 1918. [publisher not identified], 1919.