APA (7th ed.) Citation

Blyton, E. (2014). The secret of old mill. Hodder Children's Books.

Chicago Style (17th ed.) Citation

Blyton, Enid. The Secret of Old Mill. London: Hodder Children's Books, 2014.

MLA (9th ed.) Citation

Blyton, Enid. The Secret of Old Mill. Hodder Children's Books, 2014.

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