APA (7th ed.) Citation

Cisco Systems, Inc, Della Maggiora, P. L. A., & Doherty, J. (2003). Cisco networking simplified (1st edition.). Cisco Press.

Chicago Style (17th ed.) Citation

Cisco Systems, Inc, Paul L Author Della Maggiora, and Jim Doherty. Cisco Networking Simplified. 1st edition. [Place of publication not identified]: Cisco Press, 2003.

MLA (9th ed.) Citation

Cisco Systems, Inc, et al. Cisco Networking Simplified. 1st edition. Cisco Press, 2003.