Spring 1969: 16-23-5: On Aging Leaders, by Jerrold M. Post, M.D.

Chicago citation style
Central Intelligence Agency. 12/4/1981-. Spring 1969: 16-23-5: On Aging Leaders, by Jerrold M. Post, M.D.. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7283759. (Accessed July 16, 2018.)
APA citation style
Central Intelligence Agency. 12/4/1981-, Spring 1969: 16-23-5: On Aging Leaders, by Jerrold M. Post, M.D.. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7283759
MLA citation style
Central Intelligence Agency. 12/4/1981-. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/7283759>.
Note: These citations are programmatically generated and may be incomplete.