Judd, G. P. (1966). Readings in the history of civilization. Macmillan.
芝加哥风格引文Judd, Gerrit P. Readings in the History of Civilization. New York: Macmillan, 1966.
MLA引文Judd, Gerrit P. Readings in the History of Civilization. Macmillan, 1966.
警告：这些引文格式不一定是100％准确.