Style de citation APA (7e éd.)

Ellul, J., Gill, D. W., Richmond, L., & Lewis, T. (2017). Presence in the modern world. James Clarke & Co.

Style de citation Chicago (17e éd.)

Ellul, Jacques, David W. Gill, Lisa Richmond, et Ted Lewis. Presence in the Modern World. Cambridge, United Kingdom: James Clarke & Co, 2017.

Style de citation MLA (9e éd.)

Ellul, Jacques, et al. Presence in the Modern World. James Clarke & Co, 2017.