APA (7th ed.) Citation

Ellul, J., Richmond, L., & Lewis, T. (2016). Presence in the modern world. Cascade Books.

Chicago Style (17th ed.) Citation

Ellul, Jacques, Lisa Richmond, and Ted Lewis. Presence in the Modern World. Eugene, Oregon: Cascade Books, 2016.

MLA (9th ed.) Citation

Ellul, Jacques, et al. Presence in the Modern World. Cascade Books, 2016.