Cita APA (7a ed.)

Johnson, A. W., & Earle, T. (1987). The evolution of human societies: From foraging group to agrarian state. Stanford University.

Cita Chicago Style (17a ed.)

Johnson, Allen W., y Timothy Earle. The Evolution of Human Societies: From Foraging Group to Agrarian State. Stanford: Stanford University, 1987.

Cita MLA (9a ed.)

Johnson, Allen W., y Timothy Earle. The Evolution of Human Societies: From Foraging Group to Agrarian State. Stanford University, 1987.