APA (7th ed.) Citation

George, D., & Mallery, P. (2010). SPSS for windows step by step (7th ed.). Pearson Education.

Chicago Style (17th ed.) Citation

George, Darren, and Paul Mallery. SPSS for Windows Step by Step. 7th ed. Boston, MA: Pearson Education, 2010.

MLA (9th ed.) Citation

George, Darren, and Paul Mallery. SPSS for Windows Step by Step. 7th ed. Pearson Education, 2010.