APA (7th ed.) Citation

Thoreau, H. D. (1889). Walden. Houghton Mifflin and Co. Riverside Press.

Chicago Style (17th ed.) Citation

Thoreau, Henry David. Walden. Boston, Cambridge: Houghton Mifflin and Co. Riverside Press, 1889.

MLA (9th ed.) Citation

Thoreau, Henry David. Walden. Houghton Mifflin and Co. Riverside Press, 1889.