Cita APA (7a ed.)

Blyton, E. (2015). The Secret Seven: Secret Seven Mystery (1st.). Hodder Children's Books.

Cita Chicago Style (17a ed.)

Blyton, Enid. The Secret Seven: Secret Seven Mystery. 1st. UK: Hodder Children's Books, 2015.

Cita MLA (9a ed.)

Blyton, Enid. The Secret Seven: Secret Seven Mystery. 1st. Hodder Children's Books, 2015.