Cita APA (7th ed.)
Du Bois, W. E. B., Anderson, E., & Eaton, I. (1996). The Philadelphia Negro: A social study (Reprint ed.). University of Pennsylvania Press.
Cita Chicago (17th ed.)
Du Bois, W. E. B., Elijah Anderson, i Isabel Eaton. The Philadelphia Negro: A Social Study. Reprint ed. Philadelphia: University of Pennsylvania Press, 1996.
Cita MLA (9th ed.)
Du Bois, W. E. B., et al. The Philadelphia Negro: A Social Study. Reprint ed. University of Pennsylvania Press, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.