Cita APA (7a ed.)

Butler, T., & Watt, P. (2007). Understanding social inequality. SAGE Publications.

Cita Chicago Style (17a ed.)

Butler, Tim, y Paul Watt. Understanding Social Inequality. Thousand Oaks, Calif. ; London: SAGE Publications, 2007.

Cita MLA (8a ed.)

Butler, Tim, y Paul Watt. Understanding Social Inequality. SAGE Publications, 2007.