Charness, G., & Villeval, M. (2009). Cooperation and Competition in Intergenerational Experiments in the Field and the Laboratory. The American economic review, 99(3), 956-978. https://doi.org/10.1257/aer.99.3.956
Chicago Style (17th ed.) CitationCharness, Gary, and Marie-Claire Villeval. "Cooperation and Competition in Intergenerational Experiments in the Field and the Laboratory." The American Economic Review 99, no. 3 (2009): 956-978. https://doi.org/10.1257/aer.99.3.956.
MLA (9th ed.) CitationCharness, Gary, and Marie-Claire Villeval. "Cooperation and Competition in Intergenerational Experiments in the Field and the Laboratory." The American Economic Review, vol. 99, no. 3, 2009, pp. 956-978, https://doi.org/10.1257/aer.99.3.956.
Warning: These citations may not always be 100% accurate.