S128E005021 - STS-128 - External Tank (ET) during separation

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973. S128E005021 - STS-128 - External Tank (ET) during separation. 1981-04-12/2011-07-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23545704. (Accessed September 21, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973, (1981-04-12/2011-07-21) S128E005021 - STS-128 - External Tank (ET) during separation. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23545704
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/23545704>.
Note: These citations are programmatically generated and may be incomplete.