61A-481-020 - STS-61A - STS-61A ESA earth observations

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973. 61A-481-020 - STS-61A - STS-61A ESA earth observations. 1981-04-12/2011-07-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/22808944. (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) 61A-481-020 - STS-61A - STS-61A ESA earth observations. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/22808944
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/22808944>.
Note: These citations are programmatically generated and may be incomplete.