Stephenson, S. L. (2013). A natural history of the central Appalachians. West Virginia University Press.
芝加哥风格引文Stephenson, Steven L. A Natural History of the Central Appalachians. Morgantown: West Virginia University Press, 2013.
MLA引文Stephenson, Steven L. A Natural History of the Central Appalachians. West Virginia University Press, 2013.
警告：这些引文格式不一定是100％准确.