APA (7th ed.) Citation

Walker, N., Shaw, J., & Tierney, S. (2011). Europe's constitutional mosaic. Hart.

Chicago Style (17th ed.) Citation

Walker, Neil, Jo Shaw, and Stephen Tierney. Europe's Constitutional Mosaic. Oxford [etc.]: Hart, 2011.

MLA (9th ed.) Citation

Walker, Neil, et al. Europe's Constitutional Mosaic. Hart, 2011.