Cita APA (7th ed.)

Thoreau, H. D. (1960). Walden or, life in the woods. New American Library.

Cita Chicago (17th ed.)

Thoreau, Henry David. Walden or, Life in the Woods. Nueva York: New American Library, 1960.

Cita MLA (9th ed.)

Thoreau, Henry David. Walden or, Life in the Woods. New American Library, 1960.