APA (7th ed.) Citation

Preston, C. (1997). Enlargement & integration in the European Union. Routledge.

Chicago Style (17th ed.) Citation

Preston, Christopher. Enlargement & Integration in the European Union. London: Routledge, 1997.

MLA (9th ed.) Citation

Preston, Christopher. Enlargement & Integration in the European Union. Routledge, 1997.

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