APA-referens (7:e uppl.)

Wood, B. D., & Jordan, S. (2017). Party polarization in America: The war over two social contracts. Cambridge University Press.

Chicago-referens (17:e uppl.)

Wood, B. Dan, och Soren Jordan. Party Polarization in America: The War over Two Social Contracts. Cambridge, United Kingdom ; New York, NY: Cambridge University Press, 2017.

MLA-referens (9:e uppl.)

Wood, B. Dan, och Soren Jordan. Party Polarization in America: The War over Two Social Contracts. Cambridge University Press, 2017.