Judd, C. M., Smith, E. R., Kidder, L. H., & Selltiz, C. (1991). Research methods in social relations / Charles M. Judd, Eliot R. Smith, Louise H. Kidder (6th ed.). Harcourt Brace Jovanovich.
Chicago Edition CitationJudd, Charles M., Eliot R. Smith, Louise H. Kidder, and Claire Selltiz. Research Methods in Social Relations / Charles M. Judd, Eliot R. Smith, Louise H. Kidder. 6th ed. Fort Worth ; London: Harcourt Brace Jovanovich, 1991.
MLA Edition CitationJudd, Charles M., et al. Research Methods in Social Relations / Charles M. Judd, Eliot R. Smith, Louise H. Kidder. 6th ed. Harcourt Brace Jovanovich, 1991.
Warning: These citations may not always be 100% accurate.