APA (7th ed.) Citation

Barnes, H. E., Becker, H., & Becker, F. B. (1940). Contemporary social theory. D. Appleton-Century company incorporated.

Chicago Style (17th ed.) Citation

Barnes, Harry Elmer, Howard Becker, and Frances Bennett Becker. Contemporary Social Theory. New York, London: D. Appleton-Century company incorporated, 1940.

MLA (9th ed.) Citation

Barnes, Harry Elmer, et al. Contemporary Social Theory. D. Appleton-Century company incorporated, 1940.