Hauge, K. E., Brekke, K. A., Nyborg, K., & Lind, J. T. (2019). Sustaining cooperation through self-sorting: The good, the bad, and the conditional. Proceedings of the National Academy of Sciences - PNAS, 116(12), 5299-5304. https://doi.org/10.1073/pnas.1802875115
Chicago Style (17th ed.) CitationHauge, Karen Evelyn, Kjell Arne Brekke, Karine Nyborg, and Jo Thori Lind. "Sustaining Cooperation Through Self-sorting: The Good, the Bad, and the Conditional." Proceedings of the National Academy of Sciences - PNAS 116, no. 12 (2019): 5299-5304. https://doi.org/10.1073/pnas.1802875115.
MLA (9th ed.) CitationHauge, Karen Evelyn, et al. "Sustaining Cooperation Through Self-sorting: The Good, the Bad, and the Conditional." Proceedings of the National Academy of Sciences - PNAS, vol. 116, no. 12, 2019, pp. 5299-5304, https://doi.org/10.1073/pnas.1802875115.