Cita APA (7a ed.)

Treadway, J. M. (2005). Elections in Pennsylvania: A Century of Partisan Conflict in the Keystone State. Pennsylvania State University Press.

Cita Chicago Style (17a ed.)

Treadway, Jack M. Elections in Pennsylvania: A Century of Partisan Conflict in the Keystone State. University Park, Pa.: Pennsylvania State University Press, 2005.

Cita MLA (8a ed.)

Treadway, Jack M. Elections in Pennsylvania: A Century of Partisan Conflict in the Keystone State. Pennsylvania State University Press, 2005.