Davidson, J. W. (2009). US: A narrative history. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoDavidson, James West. US: A Narrative History. New York: McGraw-Hill, 2009.
MLA引文Davidson, James West. US: A Narrative History. New York: McGraw-Hill, 2009.
警告：這些引文格式不一定是100％准確.