APA (7th ed.) Citation

Christie, A. (2007). Murder in three stages. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Christie, Agatha. Murder in Three Stages. London: HarperCollins Publishers, 2007.

MLA (9th ed.) Citation

Christie, Agatha. Murder in Three Stages. HarperCollins Publishers, 2007.

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