APA (7th ed.) Citation

Dittmar, J. H., & Stang, D. B. (1987). Noise reduction for model counterrotation propeller at cruise by reducing aft-propeller diameter. National Aeronautics and Space Administration, Lewis Research Center.

Chicago Style (17th ed.) Citation

Dittmar, James H., and David B. Stang. Noise Reduction for Model Counterrotation Propeller at Cruise by Reducing Aft-propeller Diameter. Cleveland, Ohio: National Aeronautics and Space Administration, Lewis Research Center, 1987.

MLA (9th ed.) Citation

Dittmar, James H., and David B. Stang. Noise Reduction for Model Counterrotation Propeller at Cruise by Reducing Aft-propeller Diameter. National Aeronautics and Space Administration, Lewis Research Center, 1987.