Cita APA (7th ed.)
Thoreau, H. D., Willey, B., & Kane, H. B. (1951). Walden: Introd. by Basil Willey. Ill. by Henry Bugbee Kane. Norton.
Cita Chicago (17th ed.)
Thoreau, Henry David, Basil Willey, i Henry Bugbee Kane. Walden: Introd. by Basil Willey. Ill. by Henry Bugbee Kane. New York: Norton, 1951.
Cita MLA (9th ed.)
Thoreau, Henry David, et al. Walden: Introd. by Basil Willey. Ill. by Henry Bugbee Kane. Norton, 1951.
Atenció: Aquestes cites poden no estar 100% correctes.