APA (7th ed.) Citation

Harkup, K. (2015). A is for arsenic: The poisons of Agatha Christie. Bloomsbury Sigma.

Chicago Style (17th ed.) Citation

Harkup, Kathryn. A Is for Arsenic: The Poisons of Agatha Christie. London ; New York: Bloomsbury Sigma, 2015.

MLA (8th ed.) Citation

Harkup, Kathryn. A Is for Arsenic: The Poisons of Agatha Christie. Bloomsbury Sigma, 2015.

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