APA Citation

Judd, C. M., Kidder, L. H., & Smith, E. R. Research methods in social relations (Sixth edition.).

Chicago Style Citation

Judd, Charles M., Louise H. Kidder, and Eliot R. Smith. Research Methods in Social Relations. Sixth edition.

MLA Citation

Judd, Charles M., Louise H. Kidder, and Eliot R. Smith. Research Methods in Social Relations. Sixth edition.

Warning: These citations may not always be 100% accurate.