APA Citation

(1998). SPSS Base 8.0: User's guide. Illinois: SPSS Inc..

Chicago Style Citation

SPSS Base 8.0: User's Guide. Illinois: SPSS Inc., 1998.

MLA Citation

SPSS Base 8.0: User's Guide. Illinois: SPSS Inc., 1998.

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