APA   Click to copy
Panchanathan, K., & Smith, E. A. (2010). Evolutionary Pathways to Group Cooperation: Reputation, Reciprocity, and Signaling.

Chicago/Turabian   Click to copy
Panchanathan, Karthik, and Eric Alden Smith. “Evolutionary Pathways to Group Cooperation: Reputation, Reciprocity, and Signaling” (2010).

MLA   Click to copy
Panchanathan, Karthik, and Eric Alden Smith. Evolutionary Pathways to Group Cooperation: Reputation, Reciprocity, and Signaling. 2010.

@article{karthik2010a,
  title = {Evolutionary Pathways to Group Cooperation: Reputation, Reciprocity, and Signaling},
  year = {2010},
  author = {Panchanathan, Karthik and Smith, Eric Alden}
}