APA (7th ed.) Citation

Hill, C. J., Smith, M., & Vanhoonacker, S. (2023). International relations and the European Union (Fourth edition.). Oxford University Press.

Chicago Style (17th ed.) Citation

Hill, Christopher J., Michael Smith, and Sophie Vanhoonacker. International Relations and the European Union. Fourth edition. Oxford: Oxford University Press, 2023.

MLA (9th ed.) Citation

Hill, Christopher J., et al. International Relations and the European Union. Fourth edition. Oxford University Press, 2023.