APA (7th ed.) Citation

NASA Glenn Research Center, U.S. Army Research Laboratory, American Helicopter Society. National Forum, & Lewicki, D. G. (1999). Evaluation of carburized and ground face gears. National Aeronautics and Space Administration, Glenn Research Center.

Chicago Style (17th ed.) Citation

NASA Glenn Research Center, U.S. Army Research Laboratory, American Helicopter Society. National Forum, and David G. Lewicki. Evaluation of Carburized and Ground Face Gears. [Cleveland, Ohio]: National Aeronautics and Space Administration, Glenn Research Center, 1999.

MLA (9th ed.) Citation

NASA Glenn Research Center, et al. Evaluation of Carburized and Ground Face Gears. National Aeronautics and Space Administration, Glenn Research Center, 1999.