United States. Army. Air Corps & Mitchell, W. (1922). Report of inspection trip to France, Italy, Germany, Holland, and England, made during winter of 1921-22, technical supplement. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Army. Air Corps and William Mitchell. Report of Inspection Trip to France, Italy, Germany, Holland, and England, Made During Winter of 1921-22, Technical Supplement. Washington: U.S. GPO, 1922.
MLA (9th ed.) CitationUnited States. Army. Air Corps and William Mitchell. Report of Inspection Trip to France, Italy, Germany, Holland, and England, Made During Winter of 1921-22, Technical Supplement. U.S. GPO, 1922.
Warning: These citations may not always be 100% accurate.