APA (7th ed.) Citation

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.) Citation

Aid, 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.) Citation

Aid, 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.