APA (7th ed.) Citation

Karchmer, A. M., & Friedman, R. (1973). Noise tests on an externally blown flap with the engine in front of the wing. National Aeronautics and Space Administration.

Chicago Style (17th ed.) Citation

Karchmer, Allen M., and Robert Friedman. Noise Tests on an Externally Blown Flap with the Engine in Front of the Wing. Washington, D.C.: National Aeronautics and Space Administration, 1973.

MLA (9th ed.) Citation

Karchmer, Allen M., and Robert Friedman. Noise Tests on an Externally Blown Flap with the Engine in Front of the Wing. National Aeronautics and Space Administration, 1973.