United States. Army. Air Corps. (1921). Report of wind tunnel test on R.A.F. 19, Springer No. 3, and Gottingen No. 244 (Airplane Section, S. and A. Branch). U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Army. Air Corps. Report of Wind Tunnel Test on R.A.F. 19, Springer No. 3, and Gottingen No. 244 (Airplane Section, S. and A. Branch). Washington: U.S. GPO, 1921.
MLA (9th ed.) CitationUnited States. Army. Air Corps. Report of Wind Tunnel Test on R.A.F. 19, Springer No. 3, and Gottingen No. 244 (Airplane Section, S. and A. Branch). U.S. GPO, 1921.
Warning: These citations may not always be 100% accurate.