APA (7th ed.) Citation

Hucaby, D., Abelar, G., & Macumber, M. (2008). Cisco ASA, PIX, and FWSM firewall handbook, second edition (2nd ed.). Cisco Press.

Chicago Style (17th ed.) Citation

Hucaby, Dave, Greg Abelar, and Mark Macumber. Cisco ASA, PIX, and FWSM Firewall Handbook, Second Edition. 2nd ed. Indianapolis, Ind.: Cisco Press, 2008.

MLA (9th ed.) Citation

Hucaby, Dave, et al. Cisco ASA, PIX, and FWSM Firewall Handbook, Second Edition. 2nd ed. Cisco Press, 2008.