Citazione Stile APA (7a Edizione)

Northcutt, W. (2002). The Darwin awards: Evolution in action. Penguin Group.

Citazione stile Chigago Style (17a edizione)

Northcutt, Wendy. The Darwin Awards: Evolution in Action. New York, New York: Penguin Group, 2002.

Citatione MLA (9a ed.)

Northcutt, Wendy. The Darwin Awards: Evolution in Action. Penguin Group, 2002.