APA (7th ed.) Citation

Blyton, E. (1956). Three cheers Secret Seven. Knight Books.

Chicago Style (17th ed.) Citation

Blyton, Enid. Three Cheers Secret Seven. United Kingdom: Knight Books, 1956.

MLA (9th ed.) Citation

Blyton, Enid. Three Cheers Secret Seven. Knight Books, 1956.

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