Adler, S. (1957). The isolationist impulse: Its twentieth - Century reaction. Free.
芝加哥风格引文Adler, Selig. The Isolationist Impulse: Its Twentieth - Century Reaction. New York: Free, 1957.
MLA引文Adler, Selig. The Isolationist Impulse: Its Twentieth - Century Reaction. Free, 1957.
警告：这些引文格式不一定是100％准确.