Citazione Stile APA (7a Edizione)

Bonatti, W., & Edwards, L. F. (1979). On the heights. Diadem ; [Distributed by] Cordee Publishing.

Citazione stile Chigago Style (17a edizione)

Bonatti, Walter, e Lovett Fielding Edwards. On the Heights. London : Leicester (249 Knighton Church Rd, Leicester): Diadem ; [Distributed by] Cordee Publishing, 1979.

Citatione MLA (8a ed.)

Bonatti, Walter, e Lovett Fielding Edwards. On the Heights. Diadem ; [Distributed by] Cordee Publishing, 1979.