APA (7th ed.) Citation

AlQahtani, A. I., Salama, K. F., Alwadei, M. M., Aljassim, M. T., Alsaif, A. S., Al-Warthan, M., & AlMulla, A. A. Air quality levels in the industrial city of Jubail, Saudi Arabia. Frontiers Media S.A.

Chicago Style (17th ed.) Citation

AlQahtani, Abdullah I., Khaled F. Salama, Manna M. Alwadei, Mohammed T. Aljassim, Abdulmalik Salman Alsaif, Mohammed Al-Warthan, and Abdulaziz A. AlMulla. Air Quality Levels in the Industrial City of Jubail, Saudi Arabia. Frontiers Media S.A.

MLA (9th ed.) Citation

AlQahtani, Abdullah I., et al. Air Quality Levels in the Industrial City of Jubail, Saudi Arabia. Frontiers Media S.A.