APA (7th ed.) Citation

(2003). The best damn firewall book period. Syngress.

Chicago Style (17th ed.) Citation

The Best Damn Firewall Book Period. Rockland, Mass: Syngress, 2003.

MLA (9th ed.) Citation

The Best Damn Firewall Book Period. Syngress, 2003.

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