Citazione Stile APA (7a Edizione)

Peary, R. E. (1910). The North Pole. By Robert E. Peary: With an Introduction by Theodore Roosevelt. One hundred and sexteen illustrations from photographs (1a. ed.). Hodder and Stoughton.

Citazione stile Chigago Style (17a edizione)

Peary, Robert Edwin. The North Pole. By Robert E. Peary: With an Introduction by Theodore Roosevelt. One Hundred and Sexteen Illustrations from Photographs. 1a. ed. Londres: Hodder and Stoughton, 1910.

Citatione MLA (9a ed.)

Peary, Robert Edwin. The North Pole. By Robert E. Peary: With an Introduction by Theodore Roosevelt. One Hundred and Sexteen Illustrations from Photographs. 1a. ed. Hodder and Stoughton, 1910.