Cita APA (7th ed.)

Campbell, J. E. (2008). The American campaign: U.S. presidential campaigns and the national vote (2nd ed.). Texas A&M University Press.

Cita Chicago (17th ed.)

Campbell, James E. The American Campaign: U.S. Presidential Campaigns and the National Vote. 2nd ed. College Station: Texas A&M University Press, 2008.

Cita MLA (9th ed.)

Campbell, James E. The American Campaign: U.S. Presidential Campaigns and the National Vote. 2nd ed. Texas A&M University Press, 2008.