APA (7th ed.) Citation

Blyton , E. (2002). The Mystery of the Secret Room. Egmont UK Limited.

Chicago Style (17th ed.) Citation

Blyton , Enid. The Mystery of the Secret Room. London: Egmont UK Limited, 2002.

MLA (9th ed.) Citation

Blyton , Enid. The Mystery of the Secret Room. Egmont UK Limited, 2002.

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