APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Barnes, Harry Elmer. An Introduction to the History of Sociology. Chicago: University of Chicago Press, 1948.

MLA (9th ed.) Citation

Barnes, Harry Elmer. An Introduction to the History of Sociology. University of Chicago Press, 1948.