Gulliford, M. C., Ukoumunne, O. C., & Chinn, S. (1999). Components of Variance and Intraclass Correlations for the Design of Community-based Surveys and Intervention Studies: Data from the Health Survey for England 1994. American journal of epidemiology, 149(9), 876-883. https://doi.org/10.1093/oxfordjournals.aje.a009904
Chicago Style (17th ed.) CitationGulliford, Martin C., Obioha C. Ukoumunne, and Susan Chinn. "Components of Variance and Intraclass Correlations for the Design of Community-based Surveys and Intervention Studies: Data from the Health Survey for England 1994." American Journal of Epidemiology 149, no. 9 (1999): 876-883. https://doi.org/10.1093/oxfordjournals.aje.a009904.
MLA (9th ed.) CitationGulliford, Martin C., et al. "Components of Variance and Intraclass Correlations for the Design of Community-based Surveys and Intervention Studies: Data from the Health Survey for England 1994." American Journal of Epidemiology, vol. 149, no. 9, 1999, pp. 876-883, https://doi.org/10.1093/oxfordjournals.aje.a009904.