Preston, W. (1966). Aliens and dissenters: Federal supression of radicals, 1903-1933. Harper and Row.
芝加哥风格引文Preston, William. Aliens and Dissenters: Federal Supression of Radicals, 1903-1933. New York: Harper and Row, 1966.
MLA引文Preston, William. Aliens and Dissenters: Federal Supression of Radicals, 1903-1933. Harper and Row, 1966.
警告：这些引文格式不一定是100％准确.