APA (7th ed.) Citation

United States. Department of the Army. Historical Division. (1949). Order of battle of the United States land forces in the world war (1917-19): Zone of the Interior. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Department of the Army. Historical Division. Order of Battle of the United States Land Forces in the World War (1917-19): Zone of the Interior. Washington: U.S. G.P.O., 1949.

MLA (9th ed.) Citation

United States. Department of the Army. Historical Division. Order of Battle of the United States Land Forces in the World War (1917-19): Zone of the Interior. U.S. G.P.O., 1949.