APA (7th ed.) Citation

Tibbs, R. W., & Oakes, E. B. (2006). Firewalls and VPNs: Principles and practices. Pearson/Prentice Hall.

Chicago Style (17th ed.) Citation

Tibbs, Richard W., and Edward B. Oakes. Firewalls and VPNs: Principles and Practices. Upper Saddle River, N.J: Pearson/Prentice Hall, 2006.

MLA (9th ed.) Citation

Tibbs, Richard W., and Edward B. Oakes. Firewalls and VPNs: Principles and Practices. Pearson/Prentice Hall, 2006.