APA (7th ed.) Citation

Northcutt, S. (2004). Snort 2.1 Intrusion detection (2nd ed.). Syngress.

Chicago Style (17th ed.) Citation

Northcutt, Stephen. Snort 2.1 Intrusion Detection. 2nd ed. Rockland, MA.: Syngress, 2004.

MLA (8th ed.) Citation

Northcutt, Stephen. Snort 2.1 Intrusion Detection. 2nd ed. Syngress, 2004.

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