APA (7th ed.) Citation

Grau, C., & Markwardt, K. (2011). Internationale Verträge. Springer.

Chicago Style (17th ed.) Citation

Grau, Carsten, and Karsten Markwardt. Internationale Verträge. Heidelberg [u.a.]: Springer, 2011.

MLA (9th ed.) Citation

Grau, Carsten, and Karsten Markwardt. Internationale Verträge. Springer, 2011.

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