AS09-21-3308 - Apollo 9 - Apollo 9 Mission image - Earth Observations - Texas

Chicago citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973. AS09-21-3308 - Apollo 9 - Apollo 9 Mission image - Earth Observations - Texas. 1967-11-09/1972-12-19. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/16673481. (Accessed September 25, 2018.)
APA citation style
National Aeronautics and Space Administration. Lyndon B. Johnson Space Center. 2/17/1973, (1967-11-09/1972-12-19) AS09-21-3308 - Apollo 9 - Apollo 9 Mission image - Earth Observations - Texas. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/16673481
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/16673481>.
Note: These citations are programmatically generated and may be incomplete.