Hallam, A. (1989). Great geological controversies/2nd ed (2nd ed.). Oxford University Press.
Chicago Edition CitationHallam, A. Great Geological Controversies/2nd Ed. 2nd ed. London: Oxford University Press, 1989.
MLA Edition CitationHallam, A. Great Geological Controversies/2nd Ed. 2nd ed. Oxford University Press, 1989.
Warning: These citations may not always be 100% accurate.