51B-31-069 - STS-51B - 51B earth observation

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973. 51B-31-069 - STS-51B - 51B earth observation. 1981-04-12/2011-07-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/22760201. (Accessed September 22, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973, (1981-04-12/2011-07-21) 51B-31-069 - STS-51B - 51B earth observation. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/22760201
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/22760201>.
Note: These citations are programmatically generated and may be incomplete.