MLA

Degryse, Patrick, and Jan Elsen. Industrial Minerals : Resources, Characteristics and Applications. Leuven: Leuven University Press, 2003.

APA

Degryse, P., & Elsen, J. (2003). Industrial minerals : resources, characteristics and applications. Leuven: Leuven University Press.

Chicago

Degryse, Patrick, ed., and Jan Elsen ed. Industrial Minerals: Resources, Characteristics and Applications. Leuven: Leuven University Press, 2003.