APA (7th ed.) Citation

Christie, A., & Suchet, D. (1989). Poirot investigates. Audio Partners.

Chicago Style (17th ed.) Citation

Christie, Agatha, and David Suchet. Poirot Investigates. Auburn, CA: Audio Partners, 1989.

MLA (9th ed.) Citation

Christie, Agatha, and David Suchet. Poirot Investigates. Audio Partners, 1989.