Citazione Stile APA (7a Edizione)

Darwin, F. (1958). The autobiography of Charles Darwin and selected letters. Dover Publications, Inc.

Citazione stile Chigago Style (17a edizione)

Darwin, Francis. The Autobiography of Charles Darwin and Selected Letters. New York: Dover Publications, Inc, 1958.

Citatione MLA (9a ed.)

Darwin, Francis. The Autobiography of Charles Darwin and Selected Letters. Dover Publications, Inc, 1958.