Wrixon. (1998). Codes, ciphers & other cryptic & clandestine communication: Making and breaking secret messages from hieroglyphs to the internet. Black Doc & Leventhal Publ.
Chicago Style (17th ed.) CitationWrixon. Codes, Ciphers & Other Cryptic & Clandestine Communication: Making and Breaking Secret Messages from Hieroglyphs to the Internet. New York: Black Doc & Leventhal Publ, 1998.
MLA (8th ed.) CitationWrixon. Codes, Ciphers & Other Cryptic & Clandestine Communication: Making and Breaking Secret Messages from Hieroglyphs to the Internet. Black Doc & Leventhal Publ, 1998.
Warning: These citations may not always be 100% accurate.