S121E06021 - STS-121 - Kelly and Wilson unhook Fossum from the EDDA during STS-121 / Expedition 13 joint operations

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973-. S121E06021 - STS-121 - Kelly and Wilson unhook Fossum from the EDDA during STS-121 / Expedition 13 joint operations. 1981-04-12/2011-07-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23439160. (Accessed June 23, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973-, (1981-04-12/2011-07-21) S121E06021 - STS-121 - Kelly and Wilson unhook Fossum from the EDDA during STS-121 / Expedition 13 joint operations. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23439160
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/23439160>.
Note: These citations are programmatically generated and may be incomplete.