APA Edition Citation

Suehring, S., & Ziegler, R. L. (2006). Linux firewalls (3rd ed.). Pearson.

Chicago Edition Citation

Suehring, Steve, and Robert L. Ziegler. Linux Firewalls. 3rd ed. Delhi: Pearson, 2006.

MLA Edition Citation

Suehring, Steve, and Robert L. Ziegler. Linux Firewalls. 3rd ed. Pearson, 2006.

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