APA (7th ed.) Citation

George, D., & Mallery, P. (1995). SPSS: A simple guide and reference. Wadsworth Publishing Company.

Chicago Style (17th ed.) Citation

George, Darren, and Paul Mallery. SPSS: A Simple Guide and Reference. Belmont, Calif.: Wadsworth Publishing Company, 1995.

MLA (9th ed.) Citation

George, Darren, and Paul Mallery. SPSS: A Simple Guide and Reference. Wadsworth Publishing Company, 1995.