Stone, J. E. (1966). Superficial Geology of the New Brigthon Quadrangle, Minnesota. University of Minnesota.
Cita Chicago Style (17a ed.)Stone, John E. Superficial Geology of the New Brigthon Quadrangle, Minnesota. Miriápolis: University of Minnesota, 1966.
Cita MLA (9a ed.)Stone, John E. Superficial Geology of the New Brigthon Quadrangle, Minnesota. University of Minnesota, 1966.
Precaución: Estas citas no son 100% exactas.