APA (7th ed.) Citation

Ferguson, N., & Schneier, B. (2003). Practical cryptography. Wiley Publishing.

Chicago Style (17th ed.) Citation

Ferguson, Niels, and Bruce Schneier. Practical Cryptography. Indianapolis, Ind: Wiley Publishing, 2003.

MLA (9th ed.) Citation

Ferguson, Niels, and Bruce Schneier. Practical Cryptography. Wiley Publishing, 2003.

Warning: These citations may not always be 100% accurate.