Du Bois, W. E. B., & Wortham, R. (2011). The sociological souls of Black folk: Essays. Lexington Books.
芝加哥风格引文Du Bois, W. E. B., 与 Robert Wortham. The Sociological Souls of Black Folk: Essays. Lanham, Maryland: Lexington Books, 2011.
MLA引文Du Bois, W. E. B., 与 Robert Wortham. The Sociological Souls of Black Folk: Essays. Lexington Books, 2011.
警告：这些引文格式不一定是100％准确.