APA (7th ed.) Citation

Pollock, P. H. I. (2011). A Stata companion to political analysis (2. ed.). CQ Press.

Chicago Style (17th ed.) Citation

Pollock, Philip H. III. A Stata Companion to Political Analysis. 2. ed. Washington, DC: CQ Press, 2011.

MLA (9th ed.) Citation

Pollock, Philip H. III. A Stata Companion to Political Analysis. 2. ed. CQ Press, 2011.