Cita APA (7th ed.)

Ripley, C. P. (1991). The Black abolitionist papers. University of North Carolina Press.

Cita Chicago (17th ed.)

Ripley, C. Peter. The Black Abolitionist Papers. Chapel Hill: University of North Carolina Press, 1991.

Cita MLA (9th ed.)

Ripley, C. Peter. The Black Abolitionist Papers. University of North Carolina Press, 1991.