APA (7th ed.) Citation

United States. War Department. (1920). Battle participation of organizations of the American expeditionary forces in France, Belgium, and Italy, 1917-1918. G.P.O..

Chicago Style (17th ed.) Citation

United States. War Department. Battle Participation of Organizations of the American Expeditionary Forces in France, Belgium, and Italy, 1917-1918. Washington: G.P.O., 1920.

MLA (9th ed.) Citation

United States. War Department. Battle Participation of Organizations of the American Expeditionary Forces in France, Belgium, and Italy, 1917-1918. G.P.O., 1920.