Nelson, M. A. (2008). 20 West: The great road across America. State University of New York Press.
芝加哥风格引文Nelson, Malcolm A. 20 West: The Great Road Across America. Albany: State University of New York Press, 2008.
MLA引文Nelson, Malcolm A. 20 West: The Great Road Across America. State University of New York Press, 2008.
警告：这些引文格式不一定是100％准确.