Citation:Krasnow MM, Delton AW, Cosmides L, Tooby J. Group cooperation without group selection: Modest punishment can recruit much cooperation. PLoS One. 2015;10 (4) :e0124561.Download CitationBibTeX RTF Tagged EndNote XML RIS See also: Cognition, Brain, & BehaviorLast updated on 07/24/2018 RTFRIS