APA Citation

Blyton, E. (2000). The O'Sullivan Twins. London: Egmont Books Limited.

Chicago Style Citation

Blyton, Enid. The O'Sullivan Twins. London: Egmont Books Limited, 2000.

MLA Citation

Blyton, Enid. The O'Sullivan Twins. London: Egmont Books Limited, 2000.

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