Warwick, P. D. (2005). Coal systems analysis. Geological Society of America.
Chicago Style (17th ed.) CitationWarwick, Peter D. Coal Systems Analysis. Boulder, Colo.: Geological Society of America, 2005.
MLA (9th ed.) CitationWarwick, Peter D. Coal Systems Analysis. Geological Society of America, 2005.
Warning: These citations may not always be 100% accurate.