Christianson, S. (2010). Freeing Charles: The struggle to free a slave on the eve of the Civil War. University of Illinois Press.
Citazione stile Chigago Style (17a edizione)Christianson, Scott. Freeing Charles: The Struggle to Free a Slave on the Eve of the Civil War. Urbana: University of Illinois Press, 2010.
Citatione MLA (9a ed.)Christianson, Scott. Freeing Charles: The Struggle to Free a Slave on the Eve of the Civil War. University of Illinois Press, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.