Cita APA (7a ed.)

Smith, S. S., & Springer, M. J. (2009). Reforming the Presidential nomination process. Brookings Institution Press.

Cita Chicago Style (17a ed.)

Smith, Steven S., y Melanie J. Springer. Reforming the Presidential Nomination Process. Washington, D.C.: Brookings Institution Press, 2009.

Cita MLA (8a ed.)

Smith, Steven S., y Melanie J. Springer. Reforming the Presidential Nomination Process. Brookings Institution Press, 2009.