APA (7th ed.) Citation

Pollock, P. H., III. (2005). An SPSS companion to political analysis (2nd ed.). CQ Press.

Chicago Style (17th ed.) Citation

Pollock, Phillip H., III. An SPSS Companion to Political Analysis. 2nd ed. Washington, D.C.: CQ Press, 2005.

MLA (9th ed.) Citation

Pollock, Phillip H., III. An SPSS Companion to Political Analysis. 2nd ed. CQ Press, 2005.