Smith, J. D. (2013). Lincoln and the U.S. Colored Troops. Southern Illinois University Press.
Citazione stile Chigago Style (17a edizione)Smith, John David. Lincoln and the U.S. Colored Troops. Carbondale: Southern Illinois University Press, 2013.
Citatione MLA (9a ed.)Smith, John David. Lincoln and the U.S. Colored Troops. Southern Illinois University Press, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.