Longwell, C. R. (1939). A Textbook of geology: Physical geology. John Wiley.
Chicago Style CitationLongwell, Chester R. A Textbook of Geology: Physical Geology. John Wiley, 1939.
MLA CitationLongwell, Chester R. A Textbook of Geology: Physical Geology. John Wiley, 1939.
Warning: These citations may not always be 100% accurate.