APA (7th ed.) Citation

Wallace, K. (2005). Voice over IP First-Step (1st edition.). Cisco Press.

Chicago Style (17th ed.) Citation

Wallace, Kevin. Voice over IP First-Step. 1st edition. Cisco Press, 2005.

MLA (9th ed.) Citation

Wallace, Kevin. Voice over IP First-Step. 1st edition. Cisco Press, 2005.

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