Yoeli, E., Hoffman, M., Rand, D. G., & Nowak, M. A. (2013). Powering up with indirect reciprocity in a large-scale field experiment. Proceedings of the National Academy of Sciences - PNAS, 110(Supplement 2), 10424-10429. https://doi.org/10.1073/pnas.1301210110
Chicago Style (17th ed.) CitationYoeli, Erez, Moshe Hoffman, David G. Rand, and Martin A. Nowak. "Powering Up with Indirect Reciprocity in a Large-scale Field Experiment." Proceedings of the National Academy of Sciences - PNAS 110, no. Supplement 2 (2013): 10424-10429. https://doi.org/10.1073/pnas.1301210110.
MLA (9th ed.) CitationYoeli, Erez, et al. "Powering Up with Indirect Reciprocity in a Large-scale Field Experiment." Proceedings of the National Academy of Sciences - PNAS, vol. 110, no. Supplement 2, 2013, pp. 10424-10429, https://doi.org/10.1073/pnas.1301210110.