APA (7th ed.) Citation

Hart, A. (1990). The Life and times of Hercule Poirot (1. American ed.). Putnam.

Chicago Style (17th ed.) Citation

Hart, Anne. The Life and Times of Hercule Poirot. 1. American ed. New York: Putnam, 1990.

MLA (9th ed.) Citation

Hart, Anne. The Life and Times of Hercule Poirot. 1. American ed. Putnam, 1990.

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