APA (7th ed.) Citation

Hilton, D. A. (1975). Noise reduction studies for the OV-1 airplane. National Aeronautics and Space Administration, Langley Research Center.

Chicago Style (17th ed.) Citation

Hilton, D. A. Noise Reduction Studies for the OV-1 Airplane. Hampton, Virginia: National Aeronautics and Space Administration, Langley Research Center, 1975.

MLA (9th ed.) Citation

Hilton, D. A. Noise Reduction Studies for the OV-1 Airplane. National Aeronautics and Space Administration, Langley Research Center, 1975.