APA (7th ed.) Citation

Grayling, A. C. (2009). To set Prometheus free: Essays on religion, reason and humanity. Oberon Books.

Chicago Style (17th ed.) Citation

Grayling, A. C. To Set Prometheus Free: Essays on Religion, Reason and Humanity. London: Oberon Books, 2009.

MLA (8th ed.) Citation

Grayling, A. C. To Set Prometheus Free: Essays on Religion, Reason and Humanity. Oberon Books, 2009.

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