APA (7th ed.) Citation

Howitt & Cramer. A guide to computing statistics with SPSS release 8 for windows.

Chicago Style (17th ed.) Citation

Howitt and Cramer. A Guide to Computing Statistics with SPSS Release 8 for Windows. LondonlbPrentice Halllc1999.

MLA (9th ed.) Citation

Howitt and Cramer. A Guide to Computing Statistics with SPSS Release 8 for Windows.

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