Longwell, C. R., Knopf, A., & Flint, R. F. (1934). Outlines of physical geology. J. Wiley & sons, inc. Chapman & Hall, limited.
Chicago Style (17th ed.) CitationLongwell, Chester R., Adolph Knopf, and Richard Foster Flint. Outlines of Physical Geology. New York, London: J. Wiley & sons, inc. Chapman & Hall, limited, 1934.
MLA (9th ed.) CitationLongwell, Chester R., et al. Outlines of Physical Geology. J. Wiley & sons, inc. Chapman & Hall, limited, 1934.
Warning: These citations may not always be 100% accurate.