APA (7th ed.) Citation

Salah, K., Hussain, S., Hassan, Y., El-Badawi, K., & unknown. (2004). Analysis of the Internet Worm of August 2003.

Chicago Style (17th ed.) Citation

Salah, Khaled, S.A Hussain, Y. Hassan, K. El-Badawi, and unknown. Analysis of the Internet Worm of August 2003. 2004.

MLA (9th ed.) Citation

Salah, Khaled, et al. Analysis of the Internet Worm of August 2003. 2004.