Burton, B. K. (2001). Extraordinary circumstances: The Seven Days Battles. Indiana University Press.
芝加哥风格引文Burton, Brian K. Extraordinary Circumstances: The Seven Days Battles. Bloomington: Indiana University Press, 2001.
MLA引文Burton, Brian K. Extraordinary Circumstances: The Seven Days Battles. Indiana University Press, 2001.
警告：这些引文格式不一定是100％准确.