Cita APA (7a ed.)

Christie, A. (1941). The ABC murders (4a ed.). Pocket Books.

Cita Chicago Style (17a ed.)

Christie, Agatha. The ABC Murders. 4a ed. Nueva York: Pocket Books, 1941.

Cita MLA (9a ed.)

Christie, Agatha. The ABC Murders. 4a ed. Pocket Books, 1941.