APA (7th ed.) Citation

Blyton, E. (2001). Five on a secret trail. Hodder Children's Books.

Chicago Style (17th ed.) Citation

Blyton, Enid. Five on a Secret Trail. London: Hodder Children's Books, 2001.

MLA (9th ed.) Citation

Blyton, Enid. Five on a Secret Trail. Hodder Children's Books, 2001.

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