



IBM SPSS Statistics for Windows, Version 23.0. IBM SPSS Statistics for Windows, Version 22.0. IBM SPSS Statistics for Windows, Version 21.0. IBM SPSS Statistics for Windows, Version 20.0. IBM SPSS Statistics for Windows, Version 19.0. PASW Statistics for Windows, Version 18.0. SPSS Statistics for Windows, Version 17.0. Versions that were released after the acquisition would be given an origin or publisher of IBM Corp. before the IBM acquisition (Versions 18 and earlier) would be given an origin or publisher of SPSS Inc. If you need to include a citation, versions that were produced by SPSS Inc. You can see the precise release number by selecting Help->About in the menus. For example, in popular APA style, SPSS is considered sufficiently known that only the version or release number is required. However, in many cases a formal reference or bibliographic citation is not necessary. The format of a reference or bibliographic citation of IBM SPSS Statistics is specific to a particular style manual, and guidance on the structure of such references or citations needs to come from your chosen manual.
