APA (7th ed.) Citation

Lewis, M. (2006). Comparing, designing, and deploying VPNs. Cisco Press.

Chicago Style (17th ed.) Citation

Lewis, Mark. Comparing, Designing, and Deploying VPNs. Indianapolis, Ind: Cisco Press, 2006.

MLA (9th ed.) Citation

Lewis, Mark. Comparing, Designing, and Deploying VPNs. Cisco Press, 2006.