APA (7th ed.) Citation

Sonnenreich, W., & Yates, T. (2000). Building Linux and OpenBSD firewalls. Wiley.

Chicago Style (17th ed.) Citation

Sonnenreich, Wes, and Tom Yates. Building Linux and OpenBSD Firewalls. New York [u.a.]: Wiley, 2000.

MLA (9th ed.) Citation

Sonnenreich, Wes, and Tom Yates. Building Linux and OpenBSD Firewalls. Wiley, 2000.