APA (7th ed.) Citation

Christie Agatha. (2017). Murder on the orient express. Harpercollins Pub.

Chicago Style (17th ed.) Citation

Christie Agatha. Murder on the Orient Express. UK: Harpercollins Pub, 2017.

MLA (9th ed.) Citation

Christie Agatha. Murder on the Orient Express. Harpercollins Pub, 2017.

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