APA (7th ed.) Citation

Gardner, S. (2006). Lucy Willow (1. publ. in Great Britain.). Orion Children's.

Chicago Style (17th ed.) Citation

Gardner, Sally. Lucy Willow. 1. publ. in Great Britain. London: Orion Children's, 2006.

MLA (9th ed.) Citation

Gardner, Sally. Lucy Willow. 1. publ. in Great Britain. Orion Children's, 2006.