APA (7th ed.) Zitazioa

Cornwall, I., & Illustrations by Howard, M. M. (1968). Prehistoric animals and their hunters. Faber and Faber.

Chicago Style (17th ed.) Zitazioa

Cornwall, I.W, eta M. M. Illustrations by Howard. Prehistoric Animals and Their Hunters. London: Faber and Faber, 1968.

MLA (9th ed.) Zitazioa

Cornwall, I.W, eta M. M. Illustrations by Howard. Prehistoric Animals and Their Hunters. Faber and Faber, 1968.