Brown, K. M. (2005). Retreat from Gettysburg: Lee, logistics, and the Pennsylvania campaign. University of North Carolina Press.
芝加哥风格引文Brown, Kent Masterson. Retreat from Gettysburg: Lee, Logistics, and the Pennsylvania Campaign. Chapel Hill [N.C.]: University of North Carolina Press, 2005.
MLA引文Brown, Kent Masterson. Retreat from Gettysburg: Lee, Logistics, and the Pennsylvania Campaign. University of North Carolina Press, 2005.
警告：这些引文格式不一定是100％准确.