Style de citation APA (7e éd.)

Walls, L. D. (1995). Seeing New Worlds: Henry David Thoreau and Nineteenth-Century Natural Science. University of Wisconsin Press.

Style de citation Chicago (17e éd.)

Walls, Laura Dassow. Seeing New Worlds: Henry David Thoreau and Nineteenth-Century Natural Science. Madison, WI: University of Wisconsin Press, 1995.

Style de citation MLA (8e éd.)

Walls, Laura Dassow. Seeing New Worlds: Henry David Thoreau and Nineteenth-Century Natural Science. University of Wisconsin Press, 1995.