Field, R. M. (1936). Natural resources of the United States: A basics for economic Geography. New York: Barnes and Noble.
Chicago Style CitationField, Richard M. Natural Resources of the United States: A Basics for Economic Geography. New York: Barnes and Noble, 1936.
MLA CitationField, Richard M. Natural Resources of the United States: A Basics for Economic Geography. New York: Barnes and Noble, 1936.
Warning: These citations may not always be 100% accurate.