APA (7th ed.) Citation

Agatha Christie. (2013). Hercule Poriot. HARPER COLLINS PUB.,UK.

Chicago Style (17th ed.) Citation

Agatha Christie. Hercule Poriot. HARPER COLLINS PUB.,UK, 2013.

MLA (9th ed.) Citation

Agatha Christie. Hercule Poriot. HARPER COLLINS PUB.,UK, 2013.

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