Cita APA

Thoreau, H. D. (1985). Walden or life in the woods. New York: Ladder Edition.

Citación estilo Chicago

Thoreau, Henry David. Walden or Life in the Woods. New York: Ladder Edition, 1985.

Cita MLA

Thoreau, Henry David. Walden or Life in the Woods. New York: Ladder Edition, 1985.