Krevelen, D. (1993). Coal: Topology - physics - chemistry - constitution (3rd edition.). Elsevier.
Chicago Style (17th ed.) CitationKrevelen, D.W. Coal: Topology - Physics - Chemistry - Constitution. 3rd edition. Amsterdam: Elsevier, 1993.
MLA (8th ed.) CitationKrevelen, D.W. Coal: Topology - Physics - Chemistry - Constitution. 3rd edition. Elsevier, 1993.
Warning: These citations may not always be 100% accurate.