Eckhardt, R. B. (1979). The study of human evolution. McGraw-Hill.
Chicago Style (17th ed.) CitationEckhardt, Robert B. The Study of Human Evolution. New York: McGraw-Hill, 1979.
MLA (9th ed.) CitationEckhardt, Robert B. The Study of Human Evolution. McGraw-Hill, 1979.
Warning: These citations may not always be 100% accurate.