Cornwall, I., & Illustrations by Howard, M. M. (1968). Prehistoric animals and their hunters. Faber and Faber.
Chicago Style (17. basım) AtıfCornwall, I.W, ve M. M. Illustrations by Howard. Prehistoric Animals and Their Hunters. London: Faber and Faber, 1968.
MLA (9th ed.) AtıfCornwall, I.W, ve M. M. Illustrations by Howard. Prehistoric Animals and Their Hunters. Faber and Faber, 1968.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..