APA

Service E., . (1975). Origins of the state and civilization : the process of cultural evolution. New York: W.W. Norton & Company.

Chicago

Service Elman, . 1975. Origins of the state and civilization : the process of cultural evolution. New York: W.W. Norton & Company.

Harvard

Service E., . (1975). Origins of the state and civilization : the process of cultural evolution. New York: W.W. Norton & Company.

MLA

Service Elman, . Origins of the state and civilization : the process of cultural evolution. New York: W.W. Norton & Company. 1975.