APA (7th ed.) Citation

Christie, A. (2011). Lord Edgware dies: A Hercule Poirot mystery (First Harper paperback.). HarperCollins.

Chicago Style (17th ed.) Citation

Christie, Agatha. Lord Edgware Dies: A Hercule Poirot Mystery. First Harper paperback. New York: HarperCollins, 2011.

MLA (9th ed.) Citation

Christie, Agatha. Lord Edgware Dies: A Hercule Poirot Mystery. First Harper paperback. HarperCollins, 2011.

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