APA (7th ed.) Citation

Salah, K., Mufti, A., & unknown. (2002). Web Operating System.

Chicago Style (17th ed.) Citation

Salah, Khaled, A. Mufti, and unknown. Web Operating System. 2002.

MLA (9th ed.) Citation

Salah, Khaled, et al. Web Operating System. 2002.

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