APA (7th ed.) Citation

Park, P. (2008). Voice over IP Security (1st edition.). Cisco Press.

Chicago Style (17th ed.) Citation

Park, Patrick. Voice over IP Security. 1st edition. Cisco Press, 2008.

MLA (9th ed.) Citation

Park, Patrick. Voice over IP Security. 1st edition. Cisco Press, 2008.

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