APA (7th ed.) Citation

Singleton, J. D., Yeager, W. T., & Wilbur, M. L. (1990). Performance data from a wind-tunnel test of two main-rotor blade designs for a utility-class helicopter. National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division.

Chicago Style (17th ed.) Citation

Singleton, Jeffrey D., William T. Yeager, and Matthew L. Wilbur. Performance Data from a Wind-tunnel Test of Two Main-rotor Blade Designs for a Utility-class Helicopter. [Washington, DC]: National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division, 1990.

MLA (9th ed.) Citation

Singleton, Jeffrey D., et al. Performance Data from a Wind-tunnel Test of Two Main-rotor Blade Designs for a Utility-class Helicopter. National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division, 1990.