APA Style

Atallah, M, J., Wagstaff, S, S. (2002). Cryptography of number theoretic ciphers (null). Florida: Chapman & Hall/CRC.

MLA Style

Atallah, Mike, J.., Wagstaff, Samuel, S.. "Cryptography of number theoretic ciphers". null Florida: Chapman & Hall/CRC, 2002. Text.