APA (7th ed.) Citation

Oldfield, J. (2007). Secret whispers. Hodder Children's Books.

Chicago Style (17th ed.) Citation

Oldfield, Jenny. Secret Whispers. London: Hodder Children's Books, 2007.

MLA (9th ed.) Citation

Oldfield, Jenny. Secret Whispers. Hodder Children's Books, 2007.

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