APA (7th ed.) Citation

Blyton, E. (2012). The mystery of the spiteful letters. Egmont UK Limited.

Chicago Style (17th ed.) Citation

Blyton, Enid. The Mystery of the Spiteful Letters. London: Egmont UK Limited, 2012.

MLA (9th ed.) Citation

Blyton, Enid. The Mystery of the Spiteful Letters. Egmont UK Limited, 2012.

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