APA (7th ed.) Citation

United States. Army. |b Quartermaster Corps. (1921). Changes, O.Q.M.G. circulars. GPO.

Chicago Style (17th ed.) Citation

United States. Army. |b Quartermaster Corps. Changes, O.Q.M.G. Circulars. [Washington]: GPO, 1921.

MLA (9th ed.) Citation

United States. Army. |b Quartermaster Corps. Changes, O.Q.M.G. Circulars. GPO, 1921.

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