Longwell, C. R., Schuchert, C., Knopf, A., Flint, R. F., & Dunbar, C. O. (1937). Outlines of geology: Being a combination of Outlines of physical geology, by Chester R. Longwell, Adolph Knopf and Richard F. Flint, and Outlines of historical geology, third edition. J. Wiley; Chapman & Hall.
Chicago Style (17th ed.) CitationLongwell, Chester R., Charles Schuchert, Adolph Knopf, Richard Foster Flint, and Carl O. Dunbar. Outlines of Geology: Being a Combination of Outlines of Physical Geology, by Chester R. Longwell, Adolph Knopf and Richard F. Flint, and Outlines of Historical Geology, Third Edition. New York : London: J. Wiley; Chapman & Hall, 1937.
MLA (9th ed.) CitationLongwell, Chester R., et al. Outlines of Geology: Being a Combination of Outlines of Physical Geology, by Chester R. Longwell, Adolph Knopf and Richard F. Flint, and Outlines of Historical Geology, Third Edition. J. Wiley; Chapman & Hall, 1937.