United States. Army. Air Corps. (1920). Report of test on steel tubing and wing beams taken from Fokker D-VII. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Army. Air Corps. Report of Test on Steel Tubing and Wing Beams Taken from Fokker D-VII. Washington: U.S. GPO, 1920.
MLA (9th ed.) CitationUnited States. Army. Air Corps. Report of Test on Steel Tubing and Wing Beams Taken from Fokker D-VII. U.S. GPO, 1920.
Warning: These citations may not always be 100% accurate.