Cita APA (7th ed.)

Blyton, E. (1941). The Twins At St. Clare's (75th.). Hodder Children's Books.

Cita Chicago (17th ed.)

Blyton, Enid. The Twins At St. Clare's. 75th. London: Hodder Children's Books, 1941.

Cita MLA (9th ed.)

Blyton, Enid. The Twins At St. Clare's. 75th. Hodder Children's Books, 1941.