APA (7th ed.) Citation

Sage Publications & Cook, R. (2016). America votes 31: 2013-2014, election returns by state. CQ Press.

Chicago Style (17th ed.) Citation

Sage Publications and Rhodes Cook. America Votes 31: 2013-2014, Election Returns by State. Thousand Oaks, California: CQ Press, 2016.

MLA (9th ed.) Citation

Sage Publications and Rhodes Cook. America Votes 31: 2013-2014, Election Returns by State. CQ Press, 2016.