Belsley, D. A., Kuh, E., & Welsch, R. E. (2004). Regression Diagnostics: Identifying Influential Data and Sources of Collinearity. Wiley Interscience.
Chicago Edition CitationBelsley, David A., Edwin Kuh, and Roy E. Welsch. Regression Diagnostics: Identifying Influential Data and Sources of Collinearity. Canada: Wiley Interscience, 2004.
MLA Edition CitationBelsley, David A., et al. Regression Diagnostics: Identifying Influential Data and Sources of Collinearity. Wiley Interscience, 2004.
Warning: These citations may not always be 100% accurate.