APA (7th ed.) Citation
Bomberg, E., & Stubb, A. (2003). <The> European Union: How does it work? Oxford University Press.
Chicago Style (17th ed.) Citation
Bomberg, Elizabeth, and Alexander Stubb. <The> European Union: How Does It Work? Oxford: Oxford University Press, 2003.
MLA (9th ed.) Citation
Bomberg, Elizabeth, and Alexander Stubb. <The> European Union: How Does It Work? Oxford University Press, 2003.
Warning: These citations may not always be 100% accurate.