APA (7th ed.) Citation

Sage Publications, Velody, I., & Williams, R. (1998). The politics of constructionism. SAGE.

Chicago Style (17th ed.) Citation

Sage Publications, Irving Velody, and Robin Williams. The Politics of Constructionism. London: SAGE, 1998.

MLA (9th ed.) Citation

Sage Publications, et al. The Politics of Constructionism. SAGE, 1998.