APA (7th ed.) Citation

Krutz, R. L., & Vines, R. D. (2003). Security+ prep guide. Wiley.

Chicago Style (17th ed.) Citation

Krutz, Ronald L., and Russell D. Vines. Security+ Prep Guide. Indianapolis, Ind: Wiley, 2003.

MLA (9th ed.) Citation

Krutz, Ronald L., and Russell D. Vines. Security+ Prep Guide. Wiley, 2003.