APA (7th ed.) Citation

Hudson, Caudle, & Cannon. (2003). CCNA guide to Cisco networking (2nd ed.). Course Technology.

Chicago Style (17th ed.) Citation

Hudson, Caudle, and Cannon. CCNA Guide to Cisco Networking. 2nd ed. Massachusetts: Course Technology, 2003.

MLA (8th ed.) Citation

Hudson, et al. CCNA Guide to Cisco Networking. 2nd ed. Course Technology, 2003.