Margo, R. A. (1990). Race and schooling in the South, 1880-1950: An economic history. University of Chicago Press.
芝加哥风格引文Margo, Robert A. Race and Schooling in the South, 1880-1950: An Economic History. Chicago: University of Chicago Press, 1990.
MLA引文Margo, Robert A. Race and Schooling in the South, 1880-1950: An Economic History. University of Chicago Press, 1990.
警告：这些引文格式不一定是100％准确.