APA (7th ed.) Citation

Davis, D. Y., & Stearns, E. M. (1985). Energy efficient engine: Flight propulsion system, final design and analysis. National Aeronautics and Space Administration.

Chicago Style (17th ed.) Citation

Davis, D. Y., and E. M. Stearns. Energy Efficient Engine: Flight Propulsion System, Final Design and Analysis. [Washington, D.C.]: National Aeronautics and Space Administration, 1985.

MLA (9th ed.) Citation

Davis, D. Y., and E. M. Stearns. Energy Efficient Engine: Flight Propulsion System, Final Design and Analysis. National Aeronautics and Space Administration, 1985.