APA (7th ed.) Citation

Horgan, J. (2014). The psychology of terrorism (Revised and updated second edition.). Routledge.

Chicago Style (17th ed.) Citation

Horgan, John. The Psychology of Terrorism. Revised and updated second edition. Abingdon, Oxon: Routledge, 2014.

MLA (8th ed.) Citation

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

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