APA (7th ed.) Citation

Christie, A. (1933). Murder on the Orient Express: A Hercule Poirot mystery (Berkley mass market ed.). Dodd, Mead.

Chicago Style (17th ed.) Citation

Christie, Agatha. Murder on the Orient Express: A Hercule Poirot Mystery. Berkley mass market ed. New York: Dodd, Mead, 1933.

MLA (9th ed.) Citation

Christie, Agatha. Murder on the Orient Express: A Hercule Poirot Mystery. Berkley mass market ed. Dodd, Mead, 1933.