Ruffin, K. N. (2010). Black on earth: African American ecoliterary traditions. University of Georgia Press.
芝加哥风格引文Ruffin, Kimberly N. Black on Earth: African American Ecoliterary Traditions. Athens: University of Georgia Press, 2010.
MLA引文Ruffin, Kimberly N. Black on Earth: African American Ecoliterary Traditions. University of Georgia Press, 2010.
警告：这些引文格式不一定是100％准确.