Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Du Bois, W. E. B., και 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.

Παραπομπή σε μορφή MLA (9th εκδ.)

Du Bois, W. E. B., και Nahum Dimitri Chandler. The Problem of the Color Line at the Turn of the Twentieth Century: The Essential Early Essays. Fordham University Press, 2015.