APA (7th ed.) Citation

Christie, A. (1989). Dead Man's Folly. Fontana.

Chicago Style (17th ed.) Citation

Christie, Agatha. Dead Man's Folly. Fontana, 1989.

MLA (8th ed.) Citation

Christie, Agatha. Dead Man's Folly. Fontana, 1989.

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