APA (7th ed.) Citation

Christie, A., & Riviere, F. (2007). The murder on the link. Harpercollins publishers.

Chicago Style (17th ed.) Citation

Christie, Agatha, and Francois Riviere. The Murder on the Link. London: Harpercollins publishers, 2007.

MLA (9th ed.) Citation

Christie, Agatha, and Francois Riviere. The Murder on the Link. Harpercollins publishers, 2007.