APA (7th ed.) Citation

George, D., & Mallery, P. (2009). SPSS for Windows step by step: A simple guide and reference, 16.0 update (9th ed.). Pearson/A and B.

Chicago Style (17th ed.) Citation

George, Darren, and Paul Mallery. SPSS for Windows Step by Step: A Simple Guide and Reference, 16.0 Update. 9th ed. Boston, MA: Pearson/A and B, 2009.

MLA (9th ed.) Citation

George, Darren, and Paul Mallery. SPSS for Windows Step by Step: A Simple Guide and Reference, 16.0 Update. 9th ed. Pearson/A and B, 2009.

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