APA (7th ed.) Citation

Kittel, B., Paetzel, F., & Traub, S. Competition, Income Distribution, and the Middle Class: An Experimental Study. Wiley.

Chicago Style (17th ed.) Citation

Kittel, Bernhard, Fabian Paetzel, and Stefan Traub. Competition, Income Distribution, and the Middle Class: An Experimental Study. Wiley.

MLA (9th ed.) Citation

Kittel, Bernhard, et al. Competition, Income Distribution, and the Middle Class: An Experimental Study. Wiley.