Prothero, D. R. (2018). The story of the Earth in 25 rocks: Tales of important geological puzzles and the people who solved them. Columbia University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रProthero, Donald R. The Story of the Earth in 25 Rocks: Tales of Important Geological Puzzles and the People Who Solved Them. New York: Columbia University Press, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रProthero, Donald R. The Story of the Earth in 25 Rocks: Tales of Important Geological Puzzles and the People Who Solved Them. Columbia University Press, 2018.
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