Land, K. C., & Ferriss, A. L. (2007). The Sociology of Social Indicators. In C. D. Bryant & D. L. Peck (Eds.), Handbook of 21st Century Sociology (pp. 518–526). Sage Publications.

Land, Kenneth C., and Abbott L. Ferriss. “The Sociology of Social Indicators.” In Handbook of 21st Century Sociology, edited by Clifton D. Bryant and Dennis L. Peck, 518–26. Sage Publications, 2007.

Land KC, Ferriss AL. The Sociology of Social Indicators. In: Bryant CD, Peck DL, editors. Handbook of 21st Century Sociology. Sage Publications; 2007. p. 518–26.

Land, Kenneth C., and Abbott L. Ferriss. “The Sociology of Social Indicators.” Handbook of 21st Century Sociology, edited by Clifton D. Bryant and Dennis L. Peck, Sage Publications, 2007, pp. 518–26.

Land KC, Ferriss AL. The Sociology of Social Indicators. In: Bryant CD, Peck DL, editors. Handbook of 21st Century Sociology. Sage Publications; 2007. p. 518–526.