APA Style

Chiarella, K, C, K, C, A, A, V. (2012). CCNA Guide to Cisco Networking Fundamentals (4th Edition). Boston, Massachusetts, USA: Course Technology, Cengage Learning.

MLA Style

Chiarella, Kelly, Cannon,, Kelly, Caudle,, And, Anthony, V.. "CCNA Guide to Cisco Networking Fundamentals". 4th Edition Boston, Massachusetts, USA: Course Technology, Cengage Learning, 2012. Text.