APA (7th ed.) Citation

Siebert, H. (2003). Germany - an immigration country. Inst. for World Economics.

Chicago Style (17th ed.) Citation

Siebert, Horst. Germany - an Immigration Country. Kiel: Inst. for World Economics, 2003.

MLA (9th ed.) Citation

Siebert, Horst. Germany - an Immigration Country. Inst. for World Economics, 2003.

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