APA (7th ed.) Citation

Hüther, M., & Vogel, M. Sovereignty and Responsibility in a Multilevel System: Subsidiarity as the Guiding Principle? Sciendo.

Chicago Style (17th ed.) Citation

Hüther, Michael, and Markus Vogel. Sovereignty and Responsibility in a Multilevel System: Subsidiarity as the Guiding Principle? Sciendo.

MLA (9th ed.) Citation

Hüther, Michael, and Markus Vogel. Sovereignty and Responsibility in a Multilevel System: Subsidiarity as the Guiding Principle? Sciendo.

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