APA (7th ed.) Citation

SPSS Inc. (1997). SPSS Base 7.5 applications guide. SPSS Inc..

Chicago Style (17th ed.) Citation

SPSS Inc. SPSS Base 7.5 Applications Guide. Chicago: SPSS Inc., 1997.

MLA (9th ed.) Citation

SPSS Inc. SPSS Base 7.5 Applications Guide. SPSS Inc., 1997.

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