S120E008799 - STS-120 - Earth observations taken by the STS-120 crew.

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973. S120E008799 - STS-120 - Earth observations taken by the STS-120 crew.. 1981-04-12/2011-07-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23433847. (Accessed October 17, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973, (1981-04-12/2011-07-21) S120E008799 - STS-120 - Earth observations taken by the STS-120 crew.. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23433847
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/23433847>.
Note: These citations are programmatically generated and may be incomplete.