APA (7th ed.) Citation

Horgan, J. (2014). The Psychology of Terrorism (Revised and updated second edition.). Routledge/Taylor and Francis.

Chicago Style (17th ed.) Citation

Horgan, John. The Psychology of Terrorism. Revised and updated second edition. London: Routledge/Taylor and Francis, 2014.

MLA (9th ed.) Citation

Horgan, John. The Psychology of Terrorism. Revised and updated second edition. Routledge/Taylor and Francis, 2014.