Não informado. (1909). American midland naturalist. University of Notre Dame, American Midland Naturalist.
Chicagoスタイル(17版)引用形式Não informado. American Midland Naturalist. Notre Dame, Ind: University of Notre Dame, American Midland Naturalist, 1909.
MLA(8版)引用形式Não informado. American Midland Naturalist. University of Notre Dame, American Midland Naturalist, 1909.
警告: この引用は必ずしも正確ではありません.