S121E07714 - STS-121 - Expedition 13 and STS-121 crewmembers say farewell before STS-121 undocking

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973-. S121E07714 - STS-121 - Expedition 13 and STS-121 crewmembers say farewell before STS-121 undocking. 1981-04-12/2011-07-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23440888. (Accessed July 19, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973-, (1981-04-12/2011-07-21) S121E07714 - STS-121 - Expedition 13 and STS-121 crewmembers say farewell before STS-121 undocking. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23440888
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/23440888>.
Note: These citations are programmatically generated and may be incomplete.