AS09-19-3035 - Apollo 9 - Apollo 9 Mission image - Earth Observation - Niger, Chad and Libya

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973-. AS09-19-3035 - Apollo 9 - Apollo 9 Mission image - Earth Observation - Niger, Chad and Libya. 1967-11-09/1972-12-19. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/16672540. (Accessed July 20, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973-, (1967-11-09/1972-12-19) AS09-19-3035 - Apollo 9 - Apollo 9 Mission image - Earth Observation - Niger, Chad and Libya. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/16672540
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/16672540>.
Note: These citations are programmatically generated and may be incomplete.