Borchard, G. A. (2011). Abraham Lincoln and Horace Greeley. Southern Illinois University Press.
芝加哥风格引文Borchard, Gregory A. Abraham Lincoln and Horace Greeley. Carbondale: Southern Illinois University Press, 2011.
MLA引文Borchard, Gregory A. Abraham Lincoln and Horace Greeley. Southern Illinois University Press, 2011.
警告：这些引文格式不一定是100％准确.