United States. Army. Corps of Engineers. (1929). Report of Chief Engineer, 1st Army, American Expeditionary Forces on engineer operations in St. Mihiel and Meuse-Argonne offensives, 1918. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Army. Corps of Engineers. Report of Chief Engineer, 1st Army, American Expeditionary Forces on Engineer Operations in St. Mihiel and Meuse-Argonne Offensives, 1918. Washington: U.S. GPO, 1929.
MLA (9th ed.) CitationUnited States. Army. Corps of Engineers. Report of Chief Engineer, 1st Army, American Expeditionary Forces on Engineer Operations in St. Mihiel and Meuse-Argonne Offensives, 1918. U.S. GPO, 1929.
Warning: These citations may not always be 100% accurate.