APA (7th ed.) Zitazioa

Robson, G. C. (1929). A monograph of the recent cephalopoda: Based on the collections in the British Museum Natural History. The British Museum Natural History.

Chicago Style (17th ed.) Zitazioa

Robson, G. C. A Monograph of the Recent Cephalopoda: Based on the Collections in the British Museum Natural History. Londres: The British Museum Natural History, 1929.

MLA (9th ed.) Zitazioa

Robson, G. C. A Monograph of the Recent Cephalopoda: Based on the Collections in the British Museum Natural History. The British Museum Natural History, 1929.