APA (7th ed.) Citation

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.) Citation

Beckenkamp, 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.) Citation

Beckenkamp, 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.