Cita APA (7a ed.)

Christie, A. (1977). The Pale horse. Fontana : Collins.

Cita Chicago Style (17a ed.)

Christie, Agatha. The Pale Horse. [London]: Fontana : Collins, 1977.

Cita MLA (9a ed.)

Christie, Agatha. The Pale Horse. Fontana : Collins, 1977.