APA (7th ed.) Citation

Montgomery, D. R. (2007). Dirt : the erosion of civilizations / David R. Montgomery: The erosion of civilizations. University of California Press.

Chicago Style (17th ed.) Citation

Montgomery, David R. Dirt : The Erosion of Civilizations / David R. Montgomery: The Erosion of Civilizations. Berkeley, Calif. ; London: University of California Press, 2007.

MLA (9th ed.) Citation

Montgomery, David R. Dirt : The Erosion of Civilizations / David R. Montgomery: The Erosion of Civilizations. University of California Press, 2007.

Warning: These citations may not always be 100% accurate.