61B-21-011 - STS-61B - STS-61B crew portraits

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973. 61B-21-011 - STS-61B - STS-61B crew portraits. 1981-04-12/2011-07-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/22813447. (Accessed October 22, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973, (1981-04-12/2011-07-21) 61B-21-011 - STS-61B - STS-61B crew portraits. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/22813447
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/22813447>.
Note: These citations are programmatically generated and may be incomplete.