Crain, A. R. (2017). NSPS: The brief, eventful history of the National Security Personnel System. Historical Office, Office of the Secretary of Defense.
Chicago Style (17th ed.) CitationCrain, Anthony R. NSPS: The Brief, Eventful History of the National Security Personnel System. Washington, DC: Historical Office, Office of the Secretary of Defense, 2017.
MLA (9th ed.) CitationCrain, Anthony R. NSPS: The Brief, Eventful History of the National Security Personnel System. Historical Office, Office of the Secretary of Defense, 2017.
Warning: These citations may not always be 100% accurate.