APA (7th ed.) Citation
Eeckhout, P. (2005). External relations of the European Union: Legal and constitutional foundations. Oxford University Press.
Chicago Style (17th ed.) Citation
Eeckhout, Piet. External Relations of the European Union: Legal and Constitutional Foundations. New York: Oxford University Press, 2005.
MLA (9th ed.) Citation
Eeckhout, Piet. External Relations of the European Union: Legal and Constitutional Foundations. Oxford University Press, 2005.
Warning: These citations may not always be 100% accurate.