Geological Survey (U.S.) & Yochelson, E. L. (1980). The Scientific ideas of G.K. Gilbert: An assessment on the occasion of the centennial of the United States Geological Survey (1879-1979). Geological Society of America.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and Ellis L. Yochelson. The Scientific Ideas of G.K. Gilbert: An Assessment on the Occasion of the Centennial of the United States Geological Survey (1879-1979). Boulder, Colo.: Geological Society of America, 1980.
MLA (9th ed.) CitationGeological Survey (U.S.) and Ellis L. Yochelson. The Scientific Ideas of G.K. Gilbert: An Assessment on the Occasion of the Centennial of the United States Geological Survey (1879-1979). Geological Society of America, 1980.
Warning: These citations may not always be 100% accurate.