APA (7th ed.) Zitazioa

Koebel, W. H. (1913). South America. With thirty two full page illustrations from photographs, etc., and maps and plans in the text (1a. ed.). Adam & Charles Black.

Chicago Style (17th ed.) Zitazioa

Koebel, William Henry. South America. With Thirty Two Full Page Illustrations from Photographs, Etc., and Maps and Plans in the Text. 1a. ed. Londres: Adam & Charles Black, 1913.

MLA (9th ed.) Zitazioa

Koebel, William Henry. South America. With Thirty Two Full Page Illustrations from Photographs, Etc., and Maps and Plans in the Text. 1a. ed. Adam & Charles Black, 1913.