APA
Johnson A. W., Earle T., . (1987). The evolution of human societies : from foraging group to agrarian state. Stanford, CA: Stanford University Press.
Chicago
Johnson Allen W, Earle Timothy, . 1987. The evolution of human societies : from foraging group to agrarian state. Stanford, CA: Stanford University Press.
Harvard
Johnson A. W., Earle T., . (1987). The evolution of human societies : from foraging group to agrarian state. Stanford, CA: Stanford University Press.
MLA
Johnson Allen W, Earle Timothy, . The evolution of human societies : from foraging group to agrarian state. Stanford, CA: Stanford University Press. 1987.