STS055-71-034 - STS-055 - ET Separation from the STS-55 Columbia

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973. STS055-71-034 - STS-055 - ET Separation from the STS-55 Columbia. 1981-04-12/2011-07-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23261944. (Accessed October 20, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973, (1981-04-12/2011-07-21) STS055-71-034 - STS-055 - ET Separation from the STS-55 Columbia. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23261944
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/23261944>.
Note: These citations are programmatically generated and may be incomplete.