Dalton, D. A. (2008). The natural world of Lewis and Clark. University of Missouri Press.
芝加哥风格引文Dalton, David A. The Natural World of Lewis and Clark. Columbia, Mo.: University of Missouri Press, 2008.
MLA引文Dalton, David A. The Natural World of Lewis and Clark. University of Missouri Press, 2008.
警告：这些引文格式不一定是100％准确.