S128E005020 - STS-128 - External Tank (ET) during separation

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973. S128E005020 - 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/23545702. (Accessed December 13, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973, (1981-04-12/2011-07-21) S128E005020 - STS-128 - External Tank (ET) during separation. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23545702
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/23545702>.
Note: These citations are programmatically generated and may be incomplete.