Cita APA (7a ed.)

Zelizer, J. E., & Schulman, B. J. (2009). The Constitution and Public Policy in U.S. History. Pennsylvania State University Press.

Cita Chicago Style (17a ed.)

Zelizer, Julian E., y Bruce J. Schulman. The Constitution and Public Policy in U.S. History. University Park, Pa.: Pennsylvania State University Press, 2009.

Cita MLA (8a ed.)

Zelizer, Julian E., y Bruce J. Schulman. The Constitution and Public Policy in U.S. History. Pennsylvania State University Press, 2009.