APA (7th ed.) Citation

Walker, S. (2008). Tilly's treasure (1. publ. by Penguin Group (Australia).). Puffin.

Chicago Style (17th ed.) Citation

Walker, Sue. Tilly's Treasure. 1. publ. by Penguin Group (Australia). Camberwell, Vic: Puffin, 2008.

MLA (9th ed.) Citation

Walker, Sue. Tilly's Treasure. 1. publ. by Penguin Group (Australia). Puffin, 2008.

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