APA (7th ed.) Citation

Keukeleire, S. ., Smith, M. ., & Vanhoonacker, S.. (2016). The diplomatic system of the European Union: Evolution, change and challenges. Routledge.

Chicago Style (17th ed.) Citation

Keukeleire, Stephan , Michael Smith, and Sophie Vanhoonacker. The Diplomatic System of the European Union: Evolution, Change and Challenges. Abingdon, Oxon: Routledge, 2016.

MLA (9th ed.) Citation

Keukeleire, Stephan , et al. The Diplomatic System of the European Union: Evolution, Change and Challenges. Routledge, 2016.

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