Cita APA (7a ed.)

Williams, R. F., & Tarr, G. A. (2006). State Constitutions for the Twenty-first Century, Volume 1: The Politics of State Constitutional Reform. State University of New York Press.

Cita Chicago Style (17a ed.)

Williams, Robert F., y G. Alan Tarr. State Constitutions for the Twenty-first Century, Volume 1: The Politics of State Constitutional Reform. Albany: State University of New York Press, 2006.

Cita MLA (8a ed.)

Williams, Robert F., y G. Alan Tarr. State Constitutions for the Twenty-first Century, Volume 1: The Politics of State Constitutional Reform. State University of New York Press, 2006.