APA (7th ed.) Citation

Christie, A. The ABC murders. A hercule poirot murder mystery.

Chicago Style (17th ed.) Citation

Christie, Agatha. The ABC Murders. A Hercule Poirot Murder Mystery.

MLA (8th ed.) Citation

Christie, Agatha. The ABC Murders. A Hercule Poirot Murder Mystery.

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