Olson, J. S. (1979). The ethnic dimension in American history. St. Martin's Press.
芝加哥风格引文Olson, James Stuart. The Ethnic Dimension in American History. New York: St. Martin's Press, 1979.
MLA引文Olson, James Stuart. The Ethnic Dimension in American History. St. Martin's Press, 1979.
警告：这些引文格式不一定是100％准确.