APA (7th ed.) Citation

Enid Blyton. (1956). The Famous Five- Five on a secret trail -15 (2015.). Hodder Children's book.

Chicago Style (17th ed.) Citation

Enid Blyton. The Famous Five- Five on a Secret Trail -15. 2015. Hodder Children's book, 1956.

MLA (9th ed.) Citation

Enid Blyton. The Famous Five- Five on a Secret Trail -15. 2015. Hodder Children's book, 1956.

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