APA (7th ed.) Citation

Sinn, H. (1999). EU enlargement, migration and lessons from German unification. CESifo.

Chicago Style (17th ed.) Citation

Sinn, Hans-Werner. EU Enlargement, Migration and Lessons from German Unification. Munich: CESifo, 1999.

MLA (9th ed.) Citation

Sinn, Hans-Werner. EU Enlargement, Migration and Lessons from German Unification. CESifo, 1999.

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