APA (7th ed.) Citation

Blyton, E. (2002). The Secret Seven 7: Shock for the Secret Seven (1st Edition.). Hodder Children's.

Chicago Style (17th ed.) Citation

Blyton, Enid. The Secret Seven 7: Shock for the Secret Seven. 1st Edition. London: Hodder Children's, 2002.

MLA (9th ed.) Citation

Blyton, Enid. The Secret Seven 7: Shock for the Secret Seven. 1st Edition. Hodder Children's, 2002.

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