APA (7th ed.) Citation

Barber, N. (1996). What's the big idea? The Mind. Hodder Children's Books.

Chicago Style (17th ed.) Citation

Barber, Nicola. What's the Big Idea? The Mind. London: Hodder Children's Books, 1996.

MLA (9th ed.) Citation

Barber, Nicola. What's the Big Idea? The Mind. Hodder Children's Books, 1996.