APA (7th ed.) Citation

(1993). SPSS for windows: Trends, release 6.0. SPSS Inc.

Chicago Style (17th ed.) Citation

SPSS for Windows: Trends, Release 6.0. Chicago, Ill: SPSS Inc, 1993.

MLA (9th ed.) Citation

SPSS for Windows: Trends, Release 6.0. SPSS Inc, 1993.

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