APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.