APA (7th ed.) Citation

Blyton, E. (2004). Secret Seven On The Trail. Knight.

Chicago Style (17th ed.) Citation

Blyton, Enid. Secret Seven On The Trail. Knight, 2004.

MLA (9th ed.) Citation

Blyton, Enid. Secret Seven On The Trail. Knight, 2004.

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