APA (7th ed.) Citation

United States. Army. American Expeditionary Forces. (1918). Combat instructions. Army General Staff College, American Expeditionary Forces, France.

Chicago Style (17th ed.) Citation

United States. Army. American Expeditionary Forces. Combat Instructions. [United States]: Army General Staff College, American Expeditionary Forces, France, 1918.

MLA (9th ed.) Citation

United States. Army. American Expeditionary Forces. Combat Instructions. Army General Staff College, American Expeditionary Forces, France, 1918.