APA (7th ed.) Citation

Costa, O., & Brack, N. (2019). How the EU really works (2nd ed.). Routledge.

Chicago Style (17th ed.) Citation

Costa, Olivier, and Nathalie Brack. How the EU Really Works. 2nd ed. London [etc.]: Routledge, 2019.

MLA (9th ed.) Citation

Costa, Olivier, and Nathalie Brack. How the EU Really Works. 2nd ed. Routledge, 2019.