APA (7th ed.) Citation

Blyton, E. (1991). Secret seven adventure. Award Publications.

Chicago Style (17th ed.) Citation

Blyton, Enid. Secret Seven Adventure. London: Award Publications, 1991.

MLA (9th ed.) Citation

Blyton, Enid. Secret Seven Adventure. Award Publications, 1991.

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