APA (7th ed.) Citation

Endorf, C. F., Schultz, E., & Mellander, J. (2004). Intrusion detection & prevention. [publisher not identified].

Chicago Style (17th ed.) Citation

Endorf, Carl F., Eugene Schultz, and Jim Mellander. Intrusion Detection & Prevention. New York: [publisher not identified], 2004.

MLA (9th ed.) Citation

Endorf, Carl F., et al. Intrusion Detection & Prevention. [publisher not identified], 2004.