APA (7th ed.) Citation

Singleton, S. (2008). The Amethyst child (1. publ. in Great Britain.). Simon & Schuster Children's.

Chicago Style (17th ed.) Citation

Singleton, Sarah. The Amethyst Child. 1. publ. in Great Britain. London: Simon & Schuster Children's, 2008.

MLA (9th ed.) Citation

Singleton, Sarah. The Amethyst Child. 1. publ. in Great Britain. Simon & Schuster Children's, 2008.