APA (7th ed.) Citation

Bigo, D. (2010). Europe's 21st century challenge: Delivering liberty. Ashgate Pub. Co.

Chicago Style (17th ed.) Citation

Bigo, Didier. Europe's 21st Century Challenge: Delivering Liberty. Farnham, Surrey, [England] Burlington, VT: Ashgate Pub. Co, 2010.

MLA (9th ed.) Citation

Bigo, Didier. Europe's 21st Century Challenge: Delivering Liberty. Ashgate Pub. Co, 2010.

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