APA (7th ed.) Citation

Enid Blyton. (1943). The Mystery of the Invisible Thief. Hodder Children's Books.

Chicago Style (17th ed.) Citation

Enid Blyton. The Mystery of the Invisible Thief. Great Britain: Hodder Children's Books, 1943.

MLA (9th ed.) Citation

Enid Blyton. The Mystery of the Invisible Thief. Hodder Children's Books, 1943.