APA (7th ed.) Citation

King-Smith, D., & Grant-Bear, C. (1997). The sheep-pig. Penguin Books.

Chicago Style (17th ed.) Citation

King-Smith, Dick, and Chris Grant-Bear. The Sheep-pig. London: Penguin Books, 1997.

MLA (9th ed.) Citation

King-Smith, Dick, and Chris Grant-Bear. The Sheep-pig. Penguin Books, 1997.

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