Shirokoff, J. W., Siddiqui, M. N., Ali, M. F., & unknown. (1997). Characterization of the Structure of Saudi Crude Asphaltenes by X-ray Diffraction.
Chicago Style (17th ed.) CitationShirokoff, J. W., Mohammad Nahid Siddiqui, Mohammad F. Ali, and unknown. Characterization of the Structure of Saudi Crude Asphaltenes by X-ray Diffraction. 1997.
MLA (9th ed.) CitationShirokoff, J. W., et al. Characterization of the Structure of Saudi Crude Asphaltenes by X-ray Diffraction. 1997.
Warning: These citations may not always be 100% accurate.