APA (7th ed.) Citation

Schneier, B. (2015). Applied cryptography: Protocols, algorithms, and source code in C (Second edition, 20th anniversary edition.). John Wiley & Sons.

Chicago Style (17th ed.) Citation

Schneier, Bruce. Applied Cryptography: Protocols, Algorithms, and Source Code in C. Second edition, 20th anniversary edition. Indianapolis, IN: John Wiley & Sons, 2015.

MLA (9th ed.) Citation

Schneier, Bruce. Applied Cryptography: Protocols, Algorithms, and Source Code in C. Second edition, 20th anniversary edition. John Wiley & Sons, 2015.