APA (7th ed.) Citation

Weber, R. E., & United States. National Security Agency/Central Security Service. Center for Cryptologic History. (2013). Masked dispatches: Cryptograms and cryptology in American history, 1775-1900 (Third edition.). Center for Cryptologic History, National Security Agency.

Chicago Style (17th ed.) Citation

Weber, Ralph E., and United States. National Security Agency/Central Security Service. Center for Cryptologic History. Masked Dispatches: Cryptograms and Cryptology in American History, 1775-1900. Third edition. [Fort George G. Meade, MD]: Center for Cryptologic History, National Security Agency, 2013.

MLA (8th ed.) Citation

Weber, Ralph E., and United States. National Security Agency/Central Security Service. Center for Cryptologic History. Masked Dispatches: Cryptograms and Cryptology in American History, 1775-1900. Third edition. Center for Cryptologic History, National Security Agency, 2013.