Leech, N. L., Barrett, K. C., & Morgan, G. A. (2005). SPSS for intermediate statistics: Use and interpretation (2nd ed.). Lawrence Erlbaum.
Chicago Style (17th ed.) CitationLeech, Nancy L., Karen Caplovitz Barrett, and George A. Morgan. SPSS for Intermediate Statistics: Use and Interpretation. 2nd ed. Mahwah, N.J.: Lawrence Erlbaum, 2005.
MLA (9th ed.) CitationLeech, Nancy L., et al. SPSS for Intermediate Statistics: Use and Interpretation. 2nd ed. Lawrence Erlbaum, 2005.
Warning: These citations may not always be 100% accurate.