Du Bois, W. E. B., & Chandler, N. D. (2015). The problem of the color line at the turn of the twentieth century: The essential early essays. Fordham University Press.
芝加哥风格引文Du Bois, W. E. B., 与 Nahum Dimitri Chandler. The Problem of the Color Line at the Turn of the Twentieth Century: The Essential Early Essays. New York: Fordham University Press, 2015.
MLA引文Du Bois, W. E. B., 与 Nahum Dimitri Chandler. The Problem of the Color Line at the Turn of the Twentieth Century: The Essential Early Essays. Fordham University Press, 2015.
警告：这些引文格式不一定是100％准确.