APA (7th ed.) Citation

(2002). Billywise (1. publ. in Great Britain.). Bloomsbury Children's Books.

Chicago Style (17th ed.) Citation

Billywise. 1. publ. in Great Britain. London: Bloomsbury Children's Books, 2002.

MLA (9th ed.) Citation

Billywise. 1. publ. in Great Britain. Bloomsbury Children's Books, 2002.

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