S122E008821 - STS-122 - Earth Observations taken by STS-122 Crewmember.

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973-. S122E008821 - STS-122 - Earth Observations taken by STS-122 Crewmember.. 1981-04-12/2011-07-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23449544. (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) S122E008821 - STS-122 - Earth Observations taken by STS-122 Crewmember.. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23449544
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/23449544>.
Note: These citations are programmatically generated and may be incomplete.