STS090-367-021 - STS-090 - External tank seperation images taken during STS-90

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973-. STS090-367-021 - STS-090 - External tank seperation images taken during STS-90. 1981-04-12/2011-07-21. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23142483. (Accessed June 18, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973-, (1981-04-12/2011-07-21) STS090-367-021 - STS-090 - External tank seperation images taken during STS-90. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/23142483
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/23142483>.
Note: These citations are programmatically generated and may be incomplete.