Blyton, E. (2015). The Secret Seven: Go Ahead, Secret Seven (1st.). Hodder Children's Books.
Chicago Style (17th ed.) CitationBlyton, Enid. The Secret Seven: Go Ahead, Secret Seven. 1st. UK: Hodder Children's Books, 2015.
MLA (9th ed.) CitationBlyton, Enid. The Secret Seven: Go Ahead, Secret Seven. 1st. Hodder Children's Books, 2015.
Warning: These citations may not always be 100% accurate.