APA (7th ed.) Citation

Vargas, F., & Reynolds, S. (2019). This poison will remain. Penguin Books.

Chicago Style (17th ed.) Citation

Vargas, Fred, and Sian Reynolds. This Poison Will Remain. [London]: Penguin Books, 2019.

MLA (8th ed.) Citation

Vargas, Fred, and Sian Reynolds. This Poison Will Remain. Penguin Books, 2019.

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