APA (7th ed.) Citation

Watts, M. E. (2016). Helicopter acoustic flight test with altitude variation and maneuvers. National Aeronautics and Space Administration, Langley Research Center.

Chicago Style (17th ed.) Citation

Watts, Michael E. Helicopter Acoustic Flight Test with Altitude Variation and Maneuvers. Hampton, Virginia: National Aeronautics and Space Administration, Langley Research Center, 2016.

MLA (9th ed.) Citation

Watts, Michael E. Helicopter Acoustic Flight Test with Altitude Variation and Maneuvers. National Aeronautics and Space Administration, Langley Research Center, 2016.