APA (7th ed.) Citation

Dick King-Smith & Diz Wallis. (1996). The terrible trins. Puffin.

Chicago Style (17th ed.) Citation

Dick King-Smith and Diz Wallis. The Terrible Trins. London: Puffin, 1996.

MLA (9th ed.) Citation

Dick King-Smith and Diz Wallis. The Terrible Trins. Puffin, 1996.

Warning: These citations may not always be 100% accurate.