APA (7th ed.) Citation

ProQuest (Firm), Duff, A., Pinder, J., & Pryce, R. (1994). Maastricht and beyond: Building the European Union. Routledge.

Chicago Style (17th ed.) Citation

ProQuest (Firm), Andrew Duff, John Pinder, and Roy Pryce. Maastricht and Beyond: Building the European Union. London ; New York: Routledge, 1994.

MLA (9th ed.) Citation

ProQuest (Firm), et al. Maastricht and Beyond: Building the European Union. Routledge, 1994.