APA (7th ed.) Citation

(1999). SPSS base 10.0 userś guide. SPSS.

Chicago Style (17th ed.) Citation

SPSS Base 10.0 Userś Guide. Chicago, Ill: SPSS, 1999.

MLA (9th ed.) Citation

SPSS Base 10.0 Userś Guide. SPSS, 1999.

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