APA (7th ed.) Citation

Wrixon, F. B. (1998). Codes, ciphers and other cryptic and clandestine communication: Making and breaking secret messages from hieroglyphs to the Internet. Black Dog and Leventhal Publishers.

Chicago Style (17th ed.) Citation

Wrixon, Fred B. Codes, Ciphers and Other Cryptic and Clandestine Communication: Making and Breaking Secret Messages from Hieroglyphs to the Internet. New York: Black Dog and Leventhal Publishers, 1998.

MLA (8th ed.) Citation

Wrixon, Fred B. Codes, Ciphers and Other Cryptic and Clandestine Communication: Making and Breaking Secret Messages from Hieroglyphs to the Internet. Black Dog and Leventhal Publishers, 1998.