Cita APA

Blum, E. J. (2009). W.E.B. Du Bois, American prophet. University of Pennsylvania Press.

Citación estilo Chicago

Blum, Edward J. W.E.B. Du Bois, American Prophet. Philadelphia: University of Pennsylvania Press, 2009.

Cita MLA

Blum, Edward J. W.E.B. Du Bois, American Prophet. University of Pennsylvania Press, 2009.