APA Style
O'Brien, M, J., Shennan, S. (2009).
Innovation in Cultural Systems: Contributions from Evolutionary Anthropology .
Cambridge, Massachusetts:
The MIT Press.
MLA Style
O'Brien, Michael, J.., Shennan, Stephen.
"Innovation in Cultural Systems: Contributions from Evolutionary Anthropology".
Cambridge, Massachusetts:
The MIT Press,
2009.
Text.