APA (7th ed.) Citation

Simon, F., & Bolam, E. (2006). The Topsy-Turvies. Orion Children's Books.

Chicago Style (17th ed.) Citation

Simon, Francesca, and Emily Bolam. The Topsy-Turvies. London: Orion Children's Books, 2006.

MLA (9th ed.) Citation

Simon, Francesca, and Emily Bolam. The Topsy-Turvies. Orion Children's Books, 2006.