APA (7th ed.) Citation

Kirchhof, P. (2006). The legal structure of the European Union as a union of states. Principles of European constitutional law.

Chicago Style (17th ed.) Citation

Kirchhof, Paul. "The Legal Structure of the European Union as a Union of States." Principles of European Constitutional Law 2006.

MLA (9th ed.) Citation

Kirchhof, Paul. "The Legal Structure of the European Union as a Union of States." Principles of European Constitutional Law, 2006.