APA (7th ed.) Citation

Castor, H., Sims, L., & Gower, T. (2002). The Dinosaurs next door. Usborne publishing Ltd.

Chicago Style (17th ed.) Citation

Castor, Harriert, Lesley Sims, and Teri Gower. The Dinosaurs Next Door. London: Usborne publishing Ltd, 2002.

MLA (9th ed.) Citation

Castor, Harriert, et al. The Dinosaurs Next Door. Usborne publishing Ltd, 2002.