APA Edition Citation

Hirst, P. Q., & : 50 key milestones you really need to know. (2010). Social evolution and sociological categories. Routledge.

Chicago Edition Citation

Hirst, Paul Q., and : 50 key milestones you really need to know. Social Evolution and Sociological Categories. New York: Routledge, 2010.

MLA Edition Citation

Hirst, Paul Q., and : 50 key milestones you really need to know. Social Evolution and Sociological Categories. Routledge, 2010.