NSDD 13 Nuclear Weapons Employment Policy

Chicago citation style
President (1981-1989 : Reagan). National Security Council. (1981 - 1989). NSDD 13 Nuclear Weapons Employment Policy. 1981-10-19. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6879614. (Accessed October 19, 2018.)
APA citation style
President (1981-1989 : Reagan). National Security Council. (1981 - 1989), (1981-10-19) NSDD 13 Nuclear Weapons Employment Policy. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6879614
MLA citation style
President (1981-1989 : Reagan). National Security Council. (1981 - 1989). Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/6879614>.
Note: These citations are programmatically generated and may be incomplete.