GEAR TOOTH FATIGUE PIT AND BREAK

Chicago citation style
National Aeronautics and Space Administration. John H. Glenn Research Center at Lewis Field. 3/1/1999. GEAR TOOTH FATIGUE PIT AND BREAK. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17469200. (Accessed September 22, 2018.)
APA citation style
National Aeronautics and Space Administration. John H. Glenn Research Center at Lewis Field. 3/1/1999, GEAR TOOTH FATIGUE PIT AND BREAK. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17469200
MLA citation style
National Aeronautics and Space Administration. John H. Glenn Research Center at Lewis Field. 3/1/1999. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/17469200>.
Note: These citations are programmatically generated and may be incomplete.