Allen, J. M. (1963). The nature of biological diversity. McGraw-Hill.
Chicago Style (17th ed.) CitationAllen, John M. The Nature of Biological Diversity. New York: McGraw-Hill, 1963.
MLA (8th ed.) CitationAllen, John M. The Nature of Biological Diversity. McGraw-Hill, 1963.
Warning: These citations may not always be 100% accurate.