APA (7th ed.) Citation

Bolle, F., Liepmann, H., & Vogel, C. (2012). How much social insurance do you want? An experimental study. International Labour Organization.

Chicago Style (17th ed.) Citation

Bolle, Friedel, Hannah Liepmann, and Claudia Vogel. How Much Social Insurance Do You Want? An Experimental Study. International Labour Organization, 2012.

MLA (9th ed.) Citation

Bolle, Friedel, et al. How Much Social Insurance Do You Want? An Experimental Study. International Labour Organization, 2012.