Cita APA (7th ed.)

Christle, A. (2007). And Then There Were None. Harpercollins.

Cita Chicago (17th ed.)

Christle, Agastha. And Then There Were None. London: Harpercollins, 2007.

Cita MLA (9th ed.)

Christle, Agastha. And Then There Were None. Harpercollins, 2007.