Helicopter acoustic flight test with altitude variation and maneuvers

MLA

Watts, Michael E. and Langley Research Center. Helicopter acoustic flight test with altitude variation and maneuvers. Hampton, Virginia : National Aeronautics and Space Administration, Langley Research Center, December 2016.

APA

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

Chicago

Watts, Michael E. and Langley Research Center. Helicopter acoustic flight test with altitude variation and maneuvers. Hampton, Virginia : National Aeronautics and Space Administration, Langley Research Center, December 2016.