Nevis, A., & Commager, H. S. America the story of a free people (2a ed.).
芝加哥风格引文Nevis, Allan, 与 Henry Steele Commager. America the Story of a Free People. 2a ed.
MLA引文Nevis, Allan, 与 Henry Steele Commager. America the Story of a Free People. 2a ed.
警告：这些引文格式不一定是100％准确.