Lehman, C. P. (2011). Slavery in the Upper Mississippi Valley, 1787-1865: A history of human bondage in Illinois, Iowa, Minnesota and Wisconsin. McFarland.
芝加哥风格引文Lehman, Christopher P. Slavery in the Upper Mississippi Valley, 1787-1865: A History of Human Bondage in Illinois, Iowa, Minnesota and Wisconsin. Jefferson, N.C.: McFarland, 2011.
MLA引文Lehman, Christopher P. Slavery in the Upper Mississippi Valley, 1787-1865: A History of Human Bondage in Illinois, Iowa, Minnesota and Wisconsin. McFarland, 2011.
警告：这些引文格式不一定是100％准确.