APA (7th ed.) Citation

Friedman, J., & Rowlands, M. (1978). The evolution of social systems: Proceedings of a meeting of the Research Seminar in Archaeology and Related Subjects held at the Institute of Archaeology, London University. Univ. of Pittsburgh Press.

Chicago Style (17th ed.) Citation

Friedman, J., and Michael Rowlands. The Evolution of Social Systems: Proceedings of a Meeting of the Research Seminar in Archaeology and Related Subjects Held at the Institute of Archaeology, London University. Pittsburgh, Pa: Univ. of Pittsburgh Press, 1978.

MLA (9th ed.) Citation

Friedman, J., and Michael Rowlands. The Evolution of Social Systems: Proceedings of a Meeting of the Research Seminar in Archaeology and Related Subjects Held at the Institute of Archaeology, London University. Univ. of Pittsburgh Press, 1978.