APA-ийн эшлэл(7 дахь хэвлэлт)

Ruffin, K. N. (2010). Black on earth: African American ecoliterary traditions. University of Georgia Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ruffin, Kimberly N. Black on Earth: African American Ecoliterary Traditions. Athens: University of Georgia Press, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ruffin, Kimberly N. Black on Earth: African American Ecoliterary Traditions. University of Georgia Press, 2010.