APA (7th ed.) Citation

Khalifa, O. O., Albagul, A., Khan, S., Islam, M. R., & Usman, N. M. (2008). Wireless smoke detection system.

Chicago Style (17th ed.) Citation

Khalifa, Othman Omran, Abdulgani Albagul, Sheroz Khan, Mohd Rafiqul Islam, and Noruzaihan Mod Usman. Wireless Smoke Detection System. 2008.

MLA (8th ed.) Citation

Khalifa, Othman Omran, et al. Wireless Smoke Detection System. 2008.