Citazione Stile APA (7a Edizione)

Bonington, C. (1976). Everest, the hard way (1st American ed.). Random House.

Citazione stile Chigago Style (17a edizione)

Bonington, Chris. Everest, the Hard Way. 1st American ed. New York: Random House, 1976.

Citatione MLA (8a ed.)

Bonington, Chris. Everest, the Hard Way. 1st American ed. Random House, 1976.