The Rotary combustion engine :
a candidate for general aviation : a symposium held at Lewis Research Center, Cleveland, Ohio, February 28, 1978.

APA Citation

United States. National Aeronautics and Space Administration., Lewis Research Center. (1978). The Rotary combustion engine: a candidate for general aviation : a symposium held at Lewis Research Center, Cleveland, Ohio, February 28, 1978. [Washington, D.C.]: National Aeronautics and Space Administration, Scientific and Technical Information Office .

MLA Citation

United States. National Aeronautics and Space Administration, and Lewis Research Center. The Rotary Combustion Engine: a Candidate for General Aviation : a Symposium Held At Lewis Research Center, Cleveland, Ohio, February 28, 1978. [Washington, D.C.]: National Aeronautics and Space Administration, Scientific and Technical Information Office , 1978.