APA (7th ed.) Citation

Christie, A. (1986). The seven dials mystery (the Winterbrook ed., 1. ed.). Dodd, Mead.

Chicago Style (17th ed.) Citation

Christie, Agatha. The Seven Dials Mystery. the Winterbrook ed., 1. ed. New York: Dodd, Mead, 1986.

MLA (9th ed.) Citation

Christie, Agatha. The Seven Dials Mystery. the Winterbrook ed., 1. ed. Dodd, Mead, 1986.