Cita APA (7a ed.)

Barnes, L. D. (2012). Frederick Douglass: Reformer and statesman. Routledge.

Cita Chicago Style (17a ed.)

Barnes, L. Diane. Frederick Douglass: Reformer and Statesman. New York: Routledge, 2012.

Cita MLA (9a ed.)

Barnes, L. Diane. Frederick Douglass: Reformer and Statesman. Routledge, 2012.