Krevelen, D. W. v., & Schuyer, J. (1957). Coal science: Aspects of coal constitution. Elsevier.
Chicago Style (17th ed.) CitationKrevelen, Dirk W. van, and J. Schuyer. Coal Science: Aspects of Coal Constitution. Amsterdam u.a: Elsevier, 1957.
MLA (9th ed.) CitationKrevelen, Dirk W. van, and J. Schuyer. Coal Science: Aspects of Coal Constitution. Elsevier, 1957.
Warning: These citations may not always be 100% accurate.