51A-42-065 - STS-51A - 51A earth observations

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973. 51A-42-065 - STS-51A - 51A earth observations. 1981-04-12/2011-07-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/22750945. (Accessed September 25, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973, (1981-04-12/2011-07-21) 51A-42-065 - STS-51A - 51A earth observations. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/22750945
MLA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/22750945>.
Note: These citations are programmatically generated and may be incomplete.