APA (7th ed.) Citation

Stallings, W. (1999). Cryptography and network security: Principles and practice (2nd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Stallings, William. Cryptography and Network Security: Principles and Practice. 2nd ed. Upper Saddle River, NJ: Prentice Hall, 1999.

MLA (8th ed.) Citation

Stallings, William. Cryptography and Network Security: Principles and Practice. 2nd ed. Prentice Hall, 1999.