APA (7th ed.) Citation

Keefe, P. R. (2021). Empire of Pain. Picador.

Chicago Style (17th ed.) Citation

Keefe, Patrick Radden. Empire of Pain. London: Picador, 2021.

MLA (9th ed.) Citation

Keefe, Patrick Radden. Empire of Pain. Picador, 2021.

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