APA (7th ed.) Citation

Böhringer, C., Rutherford, T. F., & Tol, R. S. (2009). The EU 20/20/2020 targets: An overview of the EMF22 assessment. Dublin.

Chicago Style (17th ed.) Citation

Böhringer, Christoph, Thomas F. Rutherford, and Richard S.J Tol. The EU 20/20/2020 Targets: An Overview of the EMF22 Assessment. Dublin, 2009.

MLA (8th ed.) Citation

Böhringer, Christoph, et al. The EU 20/20/2020 Targets: An Overview of the EMF22 Assessment. Dublin, 2009.