Williams, F. J., Holzer, H., & Simon, J. Y. (2002). Judging Lincoln. Southern Illinois University Press.
Cita Chicago (17th ed.)Williams, Frank J., Harold Holzer, i John Y. Simon. Judging Lincoln. Carbondale: Southern Illinois University Press, 2002.
Cita MLA (9th ed.)Williams, Frank J., et al. Judging Lincoln. Southern Illinois University Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.