APA (7th ed.) Citation

Warren, C., & Smith, J. (1998). The shark and the shipwreck. Heinemann Educational Publishers.

Chicago Style (17th ed.) Citation

Warren, Celia, and Jan Smith. The Shark and the Shipwreck. Oxford: Heinemann Educational Publishers, 1998.

MLA (9th ed.) Citation

Warren, Celia, and Jan Smith. The Shark and the Shipwreck. Heinemann Educational Publishers, 1998.