APA (7th ed.) Citation

Hucaby, D., Garneau, D., & Sequeira, A. (2012). CCNP security firewall 642-618 official cert guide. Cisco Press.

Chicago Style (17th ed.) Citation

Hucaby, David, Dave Garneau, and Anthony Sequeira. CCNP Security Firewall 642-618 Official Cert Guide. Indianapolis, IN: Cisco Press, 2012.

MLA (8th ed.) Citation

Hucaby, David, et al. CCNP Security Firewall 642-618 Official Cert Guide. Cisco Press, 2012.