APA-viite (7. p.)

ebrary, Inc, O'Brien, M. J., & Shennan, S. (2009). Innovation in cultural systems: Contributions from evolutionary anthropology. MIT Press.

Chicago-viite (17. p.)

ebrary, Inc, Michael J. O'Brien, ja Stephen Shennan. Innovation in Cultural Systems: Contributions from Evolutionary Anthropology. Cambridge, Mass. ; London: MIT Press, 2009.

MLA-viite (9. p.)

ebrary, Inc, et al. Innovation in Cultural Systems: Contributions from Evolutionary Anthropology. MIT Press, 2009.