APA (7th ed.) Citation

Blyton, E. (2000). The Twins at St Clare's. Egmont Books Limited.

Chicago Style (17th ed.) Citation

Blyton, Enid. The Twins at St Clare's. London: Egmont Books Limited, 2000.

MLA (9th ed.) Citation

Blyton, Enid. The Twins at St Clare's. Egmont Books Limited, 2000.

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