APA (7th ed.) Citation

Blyton, E. (2013). Good old secret seven. Hodder Children's Books.

Chicago Style (17th ed.) Citation

Blyton, Enid. Good Old Secret Seven. London: Hodder Children's Books, 2013.

MLA (9th ed.) Citation

Blyton, Enid. Good Old Secret Seven. Hodder Children's Books, 2013.

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