APA Citation

Behrens, T. (2007). The best damn firewall book period (2nd ed.). Amsterdam: Elsivier.

Chicago Style Citation

Behrens, Thorsten. The Best Damn Firewall Book Period. 2nd ed. Amsterdam: Elsivier, 2007.

MLA Citation

Behrens, Thorsten. The Best Damn Firewall Book Period. 2nd ed. Amsterdam: Elsivier, 2007.

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