APA (7th ed.) Citation

Cowell, C. (2018). Twice magic (First published in Great Britain.). Hodder Children's Books.

Chicago Style (17th ed.) Citation

Cowell, Cressida. Twice Magic. First published in Great Britain. London: Hodder Children's Books, 2018.

MLA (9th ed.) Citation

Cowell, Cressida. Twice Magic. First published in Great Britain. Hodder Children's Books, 2018.

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