Cita APA (7a ed.)

Thoreau, H. D., Townsend, F. H., & White, E. (1964). Walden. Houghton Mifflin.

Cita Chicago Style (17a ed.)

Thoreau, Henry David, Frank H. Townsend, y E.B White. Walden. Boston: Houghton Mifflin, 1964.

Cita MLA (9a ed.)

Thoreau, Henry David, et al. Walden. Houghton Mifflin, 1964.