S120E008102 - 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-. S120E008102 - 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/23432802. (Accessed June 18, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973-, (1981-04-12/2011-07-21) S120E008102 - STS-120 - Earth observations taken by the STS-120 crew.. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23432802
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/23432802>.
Note: These citations are programmatically generated and may be incomplete.