Mason, R. J. (1958). Late Pleistocene Geochronology and the Paleo-Indian Penetration into the Lower Michigan Peninsula. University of Michigan [University Microfilms, 1969].
Cita Chicago Style (17a ed.)Mason, Ronald J. Late Pleistocene Geochronology and the Paleo-Indian Penetration into the Lower Michigan Peninsula. Ann Arbor: University of Michigan [University Microfilms, 1969], 1958.
Cita MLA (8a ed.)Mason, Ronald J. Late Pleistocene Geochronology and the Paleo-Indian Penetration into the Lower Michigan Peninsula. University of Michigan [University Microfilms, 1969], 1958.
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