AS09-21-3290 - Apollo 9 - Apollo 9 Mission image - Earth Observations - Phoenix, Arizona

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973-. AS09-21-3290 - Apollo 9 - Apollo 9 Mission image - Earth Observations - Phoenix, Arizona. 1967-11-09/1972-12-19. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/16673422. (Accessed June 18, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973-, (1967-11-09/1972-12-19) AS09-21-3290 - Apollo 9 - Apollo 9 Mission image - Earth Observations - Phoenix, Arizona. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/16673422
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/16673422>.
Note: These citations are programmatically generated and may be incomplete.