APA (7th ed.) Citation

Gas Processing Symposium Qatar, Al Marri, M. J. F., & Eljack, F. T. (2015). Proceedings of the 4th International Gas Processing Symposium. Elsevier.

Chicago Style (17th ed.) Citation

Gas Processing Symposium Qatar, Mohammed Jaber F. Al Marri, and Fadwa T. Eljack. Proceedings of the 4th International Gas Processing Symposium. Amsterdam: Elsevier, 2015.

MLA (9th ed.) Citation

Gas Processing Symposium Qatar, et al. Proceedings of the 4th International Gas Processing Symposium. Elsevier, 2015.