APA (7th ed.) Citation

Aden, H. (2015). Police cooperation in the EU before and after the Treaty of Lisbon: Continuity and innovation. Police cooperation in the European Union under the treaty of Lisbon, 15-22.

Chicago Style (17th ed.) Citation

Aden, Hartmut. "Police Cooperation in the EU Before and After the Treaty of Lisbon: Continuity and Innovation." Police Cooperation in the European Union Under the Treaty of Lisbon 2015: 15-22.

MLA (8th ed.) Citation

Aden, Hartmut. "Police Cooperation in the EU Before and After the Treaty of Lisbon: Continuity and Innovation." Police Cooperation in the European Union Under the Treaty of Lisbon, 2015, pp. 15-22.

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