Dittmar, J. H. (1989). Cruise noise of the SR-2 propeller model in a wind tunnel. National Aeronautics and Space Administration.
Chicago Style (17th ed.) CitationDittmar, James H. Cruise Noise of the SR-2 Propeller Model in a Wind Tunnel. [Washington, D.C.]: National Aeronautics and Space Administration, 1989.
MLA (9th ed.) CitationDittmar, James H. Cruise Noise of the SR-2 Propeller Model in a Wind Tunnel. National Aeronautics and Space Administration, 1989.
Warning: These citations may not always be 100% accurate.