Citazione APA

Thoreau, H. D. (1986). Walden ; and, Civil disobedience. Penguin Books.

Stile di citazione Chicago

Thoreau, Henry David. Walden ; and, Civil Disobedience. New York, N.Y., U.S.A.: Penguin Books, 1986.

Citazione MLA

Thoreau, Henry David. Walden ; and, Civil Disobedience. Penguin Books, 1986.