APA (7th ed.) Citation

Burns, T. L. (1990). The origins of the National Security Agency, 1940-1952. National Security Agency, Center for Cryptology History.

Chicago Style (17th ed.) Citation

Burns, Thomas L. The Origins of the National Security Agency, 1940-1952. [Fort George G. Meade, Md.]: National Security Agency, Center for Cryptology History, 1990.

MLA (9th ed.) Citation

Burns, Thomas L. The Origins of the National Security Agency, 1940-1952. National Security Agency, Center for Cryptology History, 1990.