APA (7th ed.) Citation

de Vries, G. (2021). EU counterterrorism policy, 2005-2020: Achievements and challenges.

Chicago Style (17th ed.) Citation

de Vries, Gijs. EU Counterterrorism Policy, 2005-2020: Achievements and Challenges. 2021.

MLA (9th ed.) Citation

de Vries, Gijs. EU Counterterrorism Policy, 2005-2020: Achievements and Challenges. 2021.

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