National Research Council (U.S.). Committee on State Geological Surveys, ebrary, Inc, & Leighton, M. M. (1932). Summary information on the State Geological Surveys and the United States Geological Survey. Published by the National Research Council of the National Academy of Sciences.
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Chicago Style (17th ed.) Citation
National Research Council (U.S.). Committee on State Geological Surveys, Inc ebrary, and Morris M. Leighton. Summary Information on the State Geological Surveys and the United States Geological Survey. Washington, D.C.: Published by the National Research Council of the National Academy of Sciences, 1932.
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MLA引文
National Research Council (U.S.). Committee on State Geological Surveys, et al. Summary Information on the State Geological Surveys and the United States Geological Survey. Published by the National Research Council of the National Academy of Sciences, 1932.
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