APA (7th ed.) Citation

Allen, G. (1897). The evolution of the idea of God: An inquiry into the origins of religion.

Chicago Style (17th ed.) Citation

Allen, Grant. The Evolution of the Idea of God: An Inquiry into the Origins of Religion. New York, 1897.

MLA (8th ed.) Citation

Allen, Grant. The Evolution of the Idea of God: An Inquiry into the Origins of Religion. 1897.

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