APA Edition Citation

Pollock, P. H. A. (2012). An SPSS companion to political analysis (4th ed.).

Chicago Edition Citation

Pollock, Philip H; Author. An SPSS Companion to Political Analysis. 4th ed. California, Sage Publications Inc, 2012.

MLA Edition Citation

Pollock, Philip H; Author. An SPSS Companion to Political Analysis. 4th ed. 2012.

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