Aiken, H. D. (1956). The age of ideology: The 19th century philosophers. New American Library.
芝加哥风格引文Aiken, Henry David. The Age of Ideology: The 19th Century Philosophers. New York: New American Library, 1956.
MLA引文Aiken, Henry David. The Age of Ideology: The 19th Century Philosophers. New American Library, 1956.
警告：这些引文格式不一定是100％准确.