APA (7th ed.) Citation

SPSS Inc. (2003). SPSS Advanced models 12.0. SPSS Inc..

Chicago Style (17th ed.) Citation

SPSS Inc. SPSS Advanced Models 12.0. Chicago, ILL.: SPSS Inc., 2003.

MLA (9th ed.) Citation

SPSS Inc. SPSS Advanced Models 12.0. SPSS Inc., 2003.

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