S122E008194 - STS-122 - Walheim and Schlegel during EVA 2

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973. S122E008194 - STS-122 - Walheim and Schlegel during EVA 2. 1981-04-12/2011-07-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23448462. (Accessed September 23, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973, (1981-04-12/2011-07-21) S122E008194 - STS-122 - Walheim and Schlegel during EVA 2. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23448462
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/23448462>.
Note: These citations are programmatically generated and may be incomplete.