Commager, H. S. (1970). Living documents of American history. United States Information Service.
芝加哥风格引文Commager, Henry Steele. Living Documents of American History. [Washington, D.C.]: United States Information Service, 1970.
MLA引文Commager, Henry Steele. Living Documents of American History. United States Information Service, 1970.
警告：这些引文格式不一定是100％准确.