APA (7th ed.) Citation

Christie, A. (2017). Destination unknown. HarperCollins.

Chicago Style (17th ed.) Citation

Christie, Agatha. Destination Unknown. London: HarperCollins, 2017.

MLA (9th ed.) Citation

Christie, Agatha. Destination Unknown. HarperCollins, 2017.

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