APA (7th ed.) Citation

Salah, K., Darwish, N., Saleem, M., Shaaban, Y., & unknown. (2007). An Analytical Simulator for Deploying IP Telephony.

Chicago Style (17th ed.) Citation

Salah, Khaled, Nasir Darwish, M. Saleem, Yasir Shaaban, and unknown. An Analytical Simulator for Deploying IP Telephony. 2007.

MLA (9th ed.) Citation

Salah, Khaled, et al. An Analytical Simulator for Deploying IP Telephony. 2007.