Cita APA (7a ed.)

Perry, E. I., & Smith, K. M. (2006). The Gilded Age and Progressive Era: A student companion. Oxford University Press.

Cita Chicago Style (17a ed.)

Perry, Elisabeth Israels, y Karen Manners Smith. The Gilded Age and Progressive Era: A Student Companion. Oxford ; New York: Oxford University Press, 2006.

Cita MLA (8a ed.)

Perry, Elisabeth Israels, y Karen Manners Smith. The Gilded Age and Progressive Era: A Student Companion. Oxford University Press, 2006.