APA (7th ed.) Zitazioa

Gordon, W. J. (1907). Round about the North Pole. With woodcuts and other illustrations by Edward Whymper (1a. ed.). John Murray.

Chicago Style (17th ed.) Zitazioa

Gordon, W. J. Round About the North Pole. With Woodcuts and Other Illustrations by Edward Whymper. 1a. ed. Londres: John Murray, 1907.

MLA (9th ed.) Zitazioa

Gordon, W. J. Round About the North Pole. With Woodcuts and Other Illustrations by Edward Whymper. 1a. ed. John Murray, 1907.