Buell, L. (1995). The environmental imagination: Thoreau, nature writing, and the formation of American culture. The Belknap Press of Harvard University Press.
Lua i Stíl Chicago (17ú heag.)Buell, Lawrence. The Environmental Imagination: Thoreau, Nature Writing, and the Formation of American Culture. Cambridge, USA; London, England: The Belknap Press of Harvard University Press, 1995.
Lua MLA (9ú heag.)Buell, Lawrence. The Environmental Imagination: Thoreau, Nature Writing, and the Formation of American Culture. The Belknap Press of Harvard University Press, 1995.
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