APA (7th ed.) Citation

Groom, N. J. (1992). Design considerations for an air core magnetic actuator. National Aeronautics and Space Administration, Langley Research Center.

Chicago Style (17th ed.) Citation

Groom, Nelson J. Design Considerations for an Air Core Magnetic Actuator. Hampton, Virginia: National Aeronautics and Space Administration, Langley Research Center, 1992.

MLA (9th ed.) Citation

Groom, Nelson J. Design Considerations for an Air Core Magnetic Actuator. National Aeronautics and Space Administration, Langley Research Center, 1992.