APA (7th ed.) Citation

European Commission. Directorate-General Communication. (2009). An opportunity and a challenge : migration in the European Union: Migration in the European Union. Publications Office of the European Union.

Chicago Style (17th ed.) Citation

European Commission. Directorate-General Communication. An Opportunity and a Challenge : Migration in the European Union: Migration in the European Union. Luxembourg: Publications Office of the European Union, 2009.

MLA (9th ed.) Citation

European Commission. Directorate-General Communication. An Opportunity and a Challenge : Migration in the European Union: Migration in the European Union. Publications Office of the European Union, 2009.

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