STIRLING ENGINE P-40

Chicago citation style
National Aeronautics and Space Administration. John H. Glenn Research Center at Lewis Field. 3/1/1999. STIRLING ENGINE P-40. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17497675. (Accessed October 15, 2018.)
APA citation style
National Aeronautics and Space Administration. John H. Glenn Research Center at Lewis Field. 3/1/1999, STIRLING ENGINE P-40. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17497675
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/17497675>.
Note: These citations are programmatically generated and may be incomplete.