STS111-331-031 - STS-111 - Earth Observations taken during mission STS-111 UF-2.

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973-. STS111-331-031 - STS-111 - Earth Observations taken during mission STS-111 UF-2.. 1981-04-12/2011-07-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23372888. (Accessed July 21, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973-, (1981-04-12/2011-07-21) STS111-331-031 - STS-111 - Earth Observations taken during mission STS-111 UF-2.. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23372888
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/23372888>.
Note: These citations are programmatically generated and may be incomplete.