International Conference on Processing and Utilization of High Sulfur Coals Lexington, Ky., ScienceDirect (Online service), Groppo, J. G., & Parekh, B. K. (1993). Processing and utilization of high-sulfur coals V: Proceedings of the Fifth International Conference on Processing and Utilization of High-Sulfur Coals, October 25-28, 1993, Lexington, Kentucky, U.S.A. Elsevier.
Chicago Style (17th ed.) CitationInternational Conference on Processing and Utilization of High Sulfur Coals Lexington, Ky., ScienceDirect (Online service), John George Groppo, and B. K. Parekh. Processing and Utilization of High-sulfur Coals V: Proceedings of the Fifth International Conference on Processing and Utilization of High-Sulfur Coals, October 25-28, 1993, Lexington, Kentucky, U.S.A. Amsterdam ; New York: Elsevier, 1993.
MLA (9th ed.) CitationInternational Conference on Processing and Utilization of High Sulfur Coals Lexington, Ky., et al. Processing and Utilization of High-sulfur Coals V: Proceedings of the Fifth International Conference on Processing and Utilization of High-Sulfur Coals, October 25-28, 1993, Lexington, Kentucky, U.S.A. Elsevier, 1993.