APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Ferguson, Niels, and Bruce Schneier. Practical Cryptography. New York: Wiley, 2003.

MLA (9th ed.) Citation

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