Aid, M. M. (2010). The secret sentry : the untold history of the National Security Agency / Matthew M. Aid: The untold history of the National Security Agency (Pbk. ed.). Bloomsbury Press.
Chicago Style (17th ed.) CitationAid, Matthew M. The Secret Sentry : The Untold History of the National Security Agency / Matthew M. Aid: The Untold History of the National Security Agency. Pbk. ed. New York: Bloomsbury Press, 2010.
MLA (9th ed.) CitationAid, Matthew M. The Secret Sentry : The Untold History of the National Security Agency / Matthew M. Aid: The Untold History of the National Security Agency. Pbk. ed. Bloomsbury Press, 2010.
Warning: These citations may not always be 100% accurate.