STS094-439-017 - STS-094 - PCG - Protein crystal growth experiment

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973. STS094-439-017 - STS-094 - PCG - Protein crystal growth experiment. 1981-04-12/2011-07-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23185679. (Accessed October 16, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973, (1981-04-12/2011-07-21) STS094-439-017 - STS-094 - PCG - Protein crystal growth experiment. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23185679
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/23185679>.
Note: These citations are programmatically generated and may be incomplete.