Beckenkamp, M., Hennig-Schmidt, H., & Maier-Rigaud, F. P. (2007). Cooperation in symmetric and asymmetric prisoner's dilemma games. Max Planck Institute for Research on Collective Goods.
Chicago Style (17th ed.) CitationBeckenkamp, Martin, Heike Hennig-Schmidt, and Frank P. Maier-Rigaud. Cooperation in Symmetric and Asymmetric Prisoner's Dilemma Games. Bonn: Max Planck Institute for Research on Collective Goods, 2007.
MLA (9th ed.) CitationBeckenkamp, Martin, et al. Cooperation in Symmetric and Asymmetric Prisoner's Dilemma Games. Max Planck Institute for Research on Collective Goods, 2007.
Warning: These citations may not always be 100% accurate.