APA (7th ed.) Citation

Guinness, O. (2005). Unspeakable: Facing up to evil in an age of genocide and terror (1. ed.). HarperSanFrancisco.

Chicago Style (17th ed.) Citation

Guinness, Os. Unspeakable: Facing Up to Evil in an Age of Genocide and Terror. 1. ed. San Francisco: HarperSanFrancisco, 2005.

MLA (9th ed.) Citation

Guinness, Os. Unspeakable: Facing Up to Evil in an Age of Genocide and Terror. 1. ed. HarperSanFrancisco, 2005.

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