Retherford, R. D., & Choe, M. K. (1993). Statistical models for causal analysis. Wiley & Sons.
Chicago Style (17th ed.) CitationRetherford, Robert D., and Minja Kim Choe. Statistical Models for Causal Analysis. New York [etc.]: Wiley & Sons, 1993.
MLA (9th ed.) CitationRetherford, Robert D., and Minja Kim Choe. Statistical Models for Causal Analysis. Wiley & Sons, 1993.
Warning: These citations may not always be 100% accurate.