Cita APA (7th ed.)

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.

Cita Chicago (17th 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. Londres: Hodder and Stoughton, 1910.

Cita MLA (9th 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.