Skinner, B. J., & Porter, S. C. (1989). The dynamic earth: An introduction to physical geology. New York: John Wiley & Sons.
Chicago Style CitationSkinner, Brian J., and Stephen C. Porter. The Dynamic Earth: An Introduction to Physical Geology. New York: John Wiley & Sons, 1989.
MLA CitationSkinner, Brian J., and Stephen C. Porter. The Dynamic Earth: An Introduction to Physical Geology. New York: John Wiley & Sons, 1989.
Warning: These citations may not always be 100% accurate.