APA (7th ed.) Citation

Cisco networking academy program, Cisco systems, inc, & Kane, J. (2005). CCNA 1 and 2 companion guide (Rev. 3rd. ed.). Cisco Press Publishers.

Chicago Style (17th ed.) Citation

Cisco networking academy program, inc Cisco systems, and John Kane. CCNA 1 and 2 Companion Guide. Rev. 3rd. ed. Indianapolis: Cisco Press Publishers, 2005.

MLA (9th ed.) Citation

Cisco networking academy program, et al. CCNA 1 and 2 Companion Guide. Rev. 3rd. ed. Cisco Press Publishers, 2005.