APA (7th ed.) Citation

Norušis, M. J. (1992). SPSS/PC+ base system user's guide version 5.0. SPSS Inc.

Chicago Style (17th ed.) Citation

Norušis, Marija J. SPSS/PC+ Base System User's Guide Version 5.0. Chicago, Ill: SPSS Inc, 1992.

MLA (9th ed.) Citation

Norušis, Marija J. SPSS/PC+ Base System User's Guide Version 5.0. SPSS Inc, 1992.