APA (7th ed.) Citation

Fritzler, M., & Unser, G. (1998). Die Europäische Union.

Chicago Style (17th ed.) Citation

Fritzler, Marc, and Günther Unser. Die Europäische Union. Bonn, 1998.

MLA (8th ed.) Citation

Fritzler, Marc, and Günther Unser. Die Europäische Union. 1998.

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