Hyde, M., Wiggins, R., Higgs, P., Hyde, M., & Blane, D. (2004). Quality of life in the third age: Key predictors of the CASP-19 measure. Ageing and Society, 24(05), pp. 693-708. doi:10.1017/S0144686X04002284

Hyde, Martin, R.D Wiggins, P.F.D Higgs, M. Hyde, and D.B Blane. "Quality of Life in the Third Age: Key Predictors of the CASP-19 Measure." Ageing and Society 24, no. 05 (2004): 693-708.

Hyde, Martin, et al. "Quality of Life in the Third Age: Key Predictors of the CASP-19 Measure." Ageing and Society 24.05 (2004): 693-708.