Cita APA (7a ed.)

Kernell, S., & Smith, S. S. (2015). Principles and Practice of American Politics: Classic and contemporary readings (6th ed.). CQ Press.

Cita Chicago Style (17a ed.)

Kernell, Samuel, y Steven S. Smith. Principles and Practice of American Politics: Classic and Contemporary Readings. 6th ed. Washington: CQ Press, 2015.

Cita MLA (9a ed.)

Kernell, Samuel, y Steven S. Smith. Principles and Practice of American Politics: Classic and Contemporary Readings. 6th ed. CQ Press, 2015.