Taking Hubble to the Next Level. The Hubble Space Telescope. SERVICING MISSION 3B

Chicago citation style
National Aeronautics and Space Administration. Goddard Space Flight Center. 5/1/1959. Taking Hubble to the Next Level. The Hubble Space Telescope. SERVICING MISSION 3B. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17393840. (Accessed October 18, 2018.)
APA citation style
National Aeronautics and Space Administration. Goddard Space Flight Center. 5/1/1959, Taking Hubble to the Next Level. The Hubble Space Telescope. SERVICING MISSION 3B. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17393840
MLA citation style
National Aeronautics and Space Administration. Goddard Space Flight Center. 5/1/1959. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/17393840>.
Note: These citations are programmatically generated and may be incomplete.