APA Citation

Blyton, E. (2002). The secret seven. London: Hopper Children's Books.

Chicago Style Citation

Blyton, Enid. The Secret Seven. London: Hopper Children's Books, 2002.

MLA Citation

Blyton, Enid. The Secret Seven. London: Hopper Children's Books, 2002.

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