Oldroyd, D. (1996). Thinking about the Earth: A history of Ideas in geology. Harvard University Press.
Chicago Style (17th ed.) CitationOldroyd, David. Thinking About the Earth: A History of Ideas in Geology. Harvard University Press, 1996.
MLA (8th ed.) CitationOldroyd, David. Thinking About the Earth: A History of Ideas in Geology. Harvard University Press, 1996.
Warning: These citations may not always be 100% accurate.