Dunbar, E. A. (2008). A fragile freedom: African American women and emancipation in the antebellum city. Yale University Press.
芝加哥风格引文Dunbar, Erica Armstrong. A Fragile Freedom: African American Women and Emancipation in the Antebellum City. New Haven: Yale University Press, 2008.
MLA引文Dunbar, Erica Armstrong. A Fragile Freedom: African American Women and Emancipation in the Antebellum City. Yale University Press, 2008.
警告：这些引文格式不一定是100％准确.