STS056-74-076 - STS-056 - Earth observations taken from Discovery during STS-56 mission

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973. STS056-74-076 - STS-056 - Earth observations taken from Discovery during STS-56 mission. 1981-04-12/2011-07-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23275052. (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) STS056-74-076 - STS-056 - Earth observations taken from Discovery during STS-56 mission. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23275052
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/23275052>.
Note: These citations are programmatically generated and may be incomplete.