Illinois State Museum, Graham, R. W., Semken, H. A., & Graham, M. A. (1987). Late Quaternary mammalian biogeography and environments of the Great Plains and prairies. Illinois State Museum.
Chicago Style (17th ed.) CitationIllinois State Museum, Russell W. Graham, Holmes A. Semken, and Mary Ann Graham. Late Quaternary Mammalian Biogeography and Environments of the Great Plains and Prairies. Springfield, Ill.: Illinois State Museum, 1987.
MLA (9th ed.) CitationIllinois State Museum, et al. Late Quaternary Mammalian Biogeography and Environments of the Great Plains and Prairies. Illinois State Museum, 1987.
Warning: These citations may not always be 100% accurate.