APA (7th ed.) Citation

Lee, S., Othman, M., & Udzir, N. I. (2009). IP spoofing defense: An introduction.

Chicago Style (17th ed.) Citation

Lee, Soon, Mohamed Othman, and Nur Izura Udzir. IP Spoofing Defense: An Introduction. 2009.

MLA (9th ed.) Citation

Lee, Soon, et al. IP Spoofing Defense: An Introduction. 2009.