APA (7th ed.) Citation

Beissinger, J., & Pless, V. (2006). The cryptoclub: Using mathematics to make and break secret codes. A K Peters.

Chicago Style (17th ed.) Citation

Beissinger, Janet, and Vera Pless. The Cryptoclub: Using Mathematics to Make and Break Secret Codes. Wellesley, Mass.: A K Peters, 2006.

MLA (9th ed.) Citation

Beissinger, Janet, and Vera Pless. The Cryptoclub: Using Mathematics to Make and Break Secret Codes. A K Peters, 2006.