APA (7th ed.) Citation

(1988). Organization of the American expeditionary forces. Center of Military History, United States Army.

Chicago Style (17th ed.) Citation

Organization of the American Expeditionary Forces. Washington, D.C.: Center of Military History, United States Army, 1988.

MLA (9th ed.) Citation

Organization of the American Expeditionary Forces. Center of Military History, United States Army, 1988.