APA (7th ed.) Citation

Parr, L. (2021). The valley of lost secrets (First published in Great Britain.). Bloomsbury Children's Books.

Chicago Style (17th ed.) Citation

Parr, Lesley. The Valley of Lost Secrets. First published in Great Britain. London ; Oxford ; New York ; New Delhi ; Sydney: Bloomsbury Children's Books, 2021.

MLA (9th ed.) Citation

Parr, Lesley. The Valley of Lost Secrets. First published in Great Britain. Bloomsbury Children's Books, 2021.