APA (7th ed.) Citation

Doherty, J., & Anderson, N. (2006). Internet Phone Services Simplified (1st edition.). Cisco Press.

Chicago Style (17th ed.) Citation

Doherty, Jim, and Neil Anderson. Internet Phone Services Simplified. 1st edition. Cisco Press, 2006.

MLA (9th ed.) Citation

Doherty, Jim, and Neil Anderson. Internet Phone Services Simplified. 1st edition. Cisco Press, 2006.

Warning: These citations may not always be 100% accurate.