APA (7th ed.) Citation

Shah, A., Shah, Z., & Alshaikhli, I. F. T. (2011). Image tool function. IIUM Press.

Chicago Style (17th ed.) Citation

Shah, Asadullah, Zoya Shah, and Imad Fakhri Taha Alshaikhli. Image Tool Function. IIUM Press, 2011.

MLA (9th ed.) Citation

Shah, Asadullah, et al. Image Tool Function. IIUM Press, 2011.