STS050-104-076 - STS-050 - STS-50 earth observations

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973-. STS050-104-076 - STS-050 - STS-50 earth observations. 1981-04-12/2011-07-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/22714273. (Accessed July 18, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973-, (1981-04-12/2011-07-21) STS050-104-076 - STS-050 - STS-50 earth observations. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/22714273
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/22714273>.
Note: These citations are programmatically generated and may be incomplete.