(1951). The preceramic horizons of Northeastern Oklahoma. University of Michigan.
Cita Chicago Style (17a ed.)The Preceramic Horizons of Northeastern Oklahoma. Ann Arbor: University of Michigan, 1951.
Cita MLA (9a ed.)The Preceramic Horizons of Northeastern Oklahoma. University of Michigan, 1951.
Precaución: Estas citas no son 100% exactas.