APA

Thoreau H. D., . (1969). Walden. New York: Macfadden - Bartell.

Chicago

Thoreau Henry David, . 1969. Walden. New York: Macfadden - Bartell.

Harvard

Thoreau H. D., . (1969). Walden. New York: Macfadden - Bartell.

MLA

Thoreau Henry David, . Walden. New York: Macfadden - Bartell. 1969.