41B-44-2685 - STS-41B - Earth observations taken from shuttle orbiter Challenger STS-41B mission.

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973-. 41B-44-2685 - STS-41B - Earth observations taken from shuttle orbiter Challenger STS-41B mission.. 1981-04-12/2011-07-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/22594428. (Accessed July 23, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973-, (1981-04-12/2011-07-21) 41B-44-2685 - STS-41B - Earth observations taken from shuttle orbiter Challenger STS-41B mission.. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/22594428
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/22594428>.
Note: These citations are programmatically generated and may be incomplete.