APA (7th ed.) Citation

Chapman, D. W., & Fox, A. (2002). Cisco secure fix firewalls. Cisco Press.

Chicago Style (17th ed.) Citation

Chapman, David W., and Andy Fox. Cisco Secure Fix Firewalls. INDIANAPOLIS: Cisco Press, 2002.

MLA (8th ed.) Citation

Chapman, David W., and Andy Fox. Cisco Secure Fix Firewalls. Cisco Press, 2002.

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