Williams, F. J., Holzer, H., & Simon, J. Y. (2002). Judging Lincoln. Southern Illinois University Press.
芝加哥风格引文Williams, Frank J., Harold Holzer, 与 John Y. Simon. Judging Lincoln. Carbondale: Southern Illinois University Press, 2002.
MLA引文Williams, Frank J., et al. Judging Lincoln. Southern Illinois University Press, 2002.
警告:这些引文格式不一定是100%准确.