APA (7th ed.) Citation

Leuffen, D., Rittberger, B., & Schimmelfennig, F. (2013). Differentiated integration : explaining variation in the European Union / Dirk Leuffen, Berthold Rittberger and Frank Schimmelfennig: Explaining variation in the European Union. Palgrave Macmillan.

Chicago Style (17th ed.) Citation

Leuffen, Dirk, Berthold Rittberger, and Frank Schimmelfennig. Differentiated Integration : Explaining Variation in the European Union / Dirk Leuffen, Berthold Rittberger and Frank Schimmelfennig: Explaining Variation in the European Union. Basingstoke ; New York: Palgrave Macmillan, 2013.

MLA (9th ed.) Citation

Leuffen, Dirk, et al. Differentiated Integration : Explaining Variation in the European Union / Dirk Leuffen, Berthold Rittberger and Frank Schimmelfennig: Explaining Variation in the European Union. Palgrave Macmillan, 2013.

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