APA (7th ed.) Citation

Hanyok, R. J., & United States. National Security Agency/Central Security Service. Center for Cryptologic History. (2005). Eavesdropping on hell: Historical guide to Western communications intelligence and the Holocaust, 1939-1945 (2nd ed.). Center for Cryptologic History, National Security Agency.

Chicago Style (17th ed.) Citation

Hanyok, Robert J., and United States. National Security Agency/Central Security Service. Center for Cryptologic History. Eavesdropping On Hell: Historical Guide to Western Communications Intelligence and the Holocaust, 1939-1945. 2nd ed. [Fort George G. Meade, Md.]: Center for Cryptologic History, National Security Agency, 2005.

MLA (8th ed.) Citation

Hanyok, Robert J., and United States. National Security Agency/Central Security Service. Center for Cryptologic History. Eavesdropping On Hell: Historical Guide to Western Communications Intelligence and the Holocaust, 1939-1945. 2nd ed. Center for Cryptologic History, National Security Agency, 2005.