Nichols, R. F., & Nichols, J. P. (1943). A short history of American democracy. D. Appleton-Century Co.
Chicagoスタイル(17版)引用形式Nichols, Roy F., , Jeannette Paddock Nichols. A Short History of American Democracy. New York, London: D. Appleton-Century Co, 1943.
MLA(8版)引用形式Nichols, Roy F., , Jeannette Paddock Nichols. A Short History of American Democracy. D. Appleton-Century Co, 1943.
警告: この引用は必ずしも正確ではありません.