Estall, R. C. (1976). A modern geography of the United States: Aspects of life and economy (2a. ed.). New York: Peguin Books.
Chicago Style CitationEstall, Robert C. A Modern Geography of the United States: Aspects of Life and Economy. 2a. ed. New York: Peguin Books, 1976.
MLA CitationEstall, Robert C. A Modern Geography of the United States: Aspects of Life and Economy. 2a. ed. New York: Peguin Books, 1976.
Warning: These citations may not always be 100% accurate.