APA

Barnes H. E., . (1948). An introduction to the history of sociology. Chicago: University of Chicago Press.

Chicago

Barnes Harry Elmer, . 1948. An introduction to the history of sociology. Chicago: University of Chicago Press.

Harvard

Barnes H. E., . (1948). An introduction to the history of sociology. Chicago: University of Chicago Press.

MLA

Barnes Harry Elmer, . An introduction to the history of sociology. Chicago: University of Chicago Press. 1948.