Thorson, R. M. (2014). Walden's shore: Henry David Thoreau and nineteenth-century science. Harvard University Press.
芝加哥风格引文Thorson, Robert M. Walden's Shore: Henry David Thoreau and Nineteenth-century Science. Cambridge, Massachusetts ; London, England: Harvard University Press, 2014.
MLA引文Thorson, Robert M. Walden's Shore: Henry David Thoreau and Nineteenth-century Science. Harvard University Press, 2014.
警告：这些引文格式不一定是100％准确.