APA (7th ed.) Citation

Holden. (2004). Guide to firewalls and network security: With intrusion detection VPNs. Thomson.

Chicago Style (17th ed.) Citation

Holden. Guide to Firewalls and Network Security: With Intrusion Detection VPNs. New York: Thomson, 2004.

MLA (9th ed.) Citation

Holden. Guide to Firewalls and Network Security: With Intrusion Detection VPNs. Thomson, 2004.

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