APA (7th ed.) Citation

Koskela, E., & Schöb, R. (2006). Tax progression under collective wage bargaining and individual effort determination. WZB.

Chicago Style (17th ed.) Citation

Koskela, Erkki, and Ronnie Schöb. Tax Progression Under Collective Wage Bargaining and Individual Effort Determination. Berlin: WZB, 2006.

MLA (9th ed.) Citation

Koskela, Erkki, and Ronnie Schöb. Tax Progression Under Collective Wage Bargaining and Individual Effort Determination. WZB, 2006.