Hessley, R. K., Reasoner, J. W., & Riley, J. T. (1986). Coal science: An introduction to chemistry technology, and utilization. Wiley.
Chicago Style (17th ed.) CitationHessley, Rita K., John W. Reasoner, and John T. Riley. Coal Science: An Introduction to Chemistry Technology, and Utilization. New York: Wiley, 1986.
MLA (9th ed.) CitationHessley, Rita K., et al. Coal Science: An Introduction to Chemistry Technology, and Utilization. Wiley, 1986.
Warning: These citations may not always be 100% accurate.