APA (7th ed.) Citation

Moss, H., & Hartas, L. (2014). Secrets of the tombs - The phoenix code. Orion Children's Books.

Chicago Style (17th ed.) Citation

Moss, Helen, and Leo Hartas. Secrets of the Tombs - The Phoenix Code. London: Orion Children's Books, 2014.

MLA (9th ed.) Citation

Moss, Helen, and Leo Hartas. Secrets of the Tombs - The Phoenix Code. Orion Children's Books, 2014.