APA (7th ed.) Citation

Blyton, E. (2000). The Sixth Form At St. Clare's (75th.). Hodder Children's Books.

Chicago Style (17th ed.) Citation

Blyton, Enid. The Sixth Form At St. Clare's. 75th. London: Hodder Children's Books, 2000.

MLA (9th ed.) Citation

Blyton, Enid. The Sixth Form At St. Clare's. 75th. Hodder Children's Books, 2000.