National Security Action Memorandum No. 161 U.S. Internal Security Programs

Chicago citation style
President (1961-1963 : Kennedy). Office of the Special Assistant to the President for National Security Affairs. 1/20/1961-11/22/1963. National Security Action Memorandum No. 161 U.S. Internal Security Programs. 1962-06-09. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/193550. (Accessed October 19, 2018.)
APA citation style
President (1961-1963 : Kennedy). Office of the Special Assistant to the President for National Security Affairs. 1/20/1961-11/22/1963, (1962-06-09) National Security Action Memorandum No. 161 U.S. Internal Security Programs. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/193550
MLA citation style
President (1961-1963 : Kennedy). Office of the Special Assistant to the President for National Security Affairs. 1/20/1961-11/22/1963. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/193550>.
Note: These citations are programmatically generated and may be incomplete.