STS068-38-020 - STS-068 - STS-68 crewmembers on the flight deck of the Endeavour

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973. STS068-38-020 - STS-068 - STS-68 crewmembers on the flight deck of the Endeavour. 1981-04-12/2011-07-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/22908230. (Accessed October 23, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973, (1981-04-12/2011-07-21) STS068-38-020 - STS-068 - STS-68 crewmembers on the flight deck of the Endeavour. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/22908230
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/22908230>.
Note: These citations are programmatically generated and may be incomplete.