Cita APA

Douglass, F., & Blassingame, J. W. (1979). The Frederick Douglass papers. Yale University Press.

Citación estilo Chicago

Douglass, Frederick, and John W. Blassingame. The Frederick Douglass Papers. New Haven: Yale University Press, 1979.

Cita MLA

Douglass, Frederick, and John W. Blassingame. The Frederick Douglass Papers. Yale University Press, 1979.