APA

Thoreau H. D., . (1950). Walden and other writings of Henry David Thoreau. New York: The Modern Library.

Chicago

Thoreau Henry David, . 1950. Walden and other writings of Henry David Thoreau. New York: The Modern Library.

Harvard

Thoreau H. D., . (1950). Walden and other writings of Henry David Thoreau. New York: The Modern Library.

MLA

Thoreau Henry David, . Walden and other writings of Henry David Thoreau. New York: The Modern Library. 1950.