Becker, H., & Boskoff, A. (1957). Modern sociological theory in continuity and change. The Dryden Press.

Becker, Howard, and Alvin Boskoff. Modern Sociological Theory in Continuity and Change. New York: The Dryden Press, 1957.

Becker, Howard, and Alvin Boskoff. Modern Sociological Theory in Continuity and Change. The Dryden Press, 1957.