APA (7th ed.) Citation

Heumen, L. v., & Roos, M. The informal construction of Europe.

Chicago Style (17th ed.) Citation

Heumen, Lennaert van, and Mechthild Roos. The Informal Construction of Europe.

MLA (9th ed.) Citation

Heumen, Lennaert van, and Mechthild Roos. The Informal Construction of Europe.

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