APA (7th ed.) Citation

Koomen, W., & Pligt, J. v. d. (2016). The psychology of radicalization and terrorism. Routledge.

Chicago Style (17th ed.) Citation

Koomen, Wim, and J. van der Pligt. The Psychology of Radicalization and Terrorism. London New York, NY: Routledge, 2016.

MLA (8th ed.) Citation

Koomen, Wim, and J. van der Pligt. The Psychology of Radicalization and Terrorism. Routledge, 2016.