Cita APA (7a ed.)
Williams, F. J. (2012). Lincoln as hero. Southern Illinois University Press.
Cita Chicago Style (17a ed.)
Williams, Frank J. Lincoln as Hero. Carbondale, IL: Southern Illinois University Press, 2012.
Cita MLA (9a ed.)
Williams, Frank J. Lincoln as Hero. Southern Illinois University Press, 2012.
Precaución: Estas citas no son 100% exactas.