Cita APA (7a ed.)
Carr, P. J., & Kefalas, M. (2009). Hollowing out the middle: The rural brain drain and what it means for America. Beacon Press.
Cita Chicago Style (17a ed.)
Carr, Patrick J., y Maria Kefalas. Hollowing Out the Middle: The Rural Brain Drain and What It Means for America. Boston, Mass.: Beacon Press, 2009.
Cita MLA (9a ed.)
Carr, Patrick J., y Maria Kefalas. Hollowing Out the Middle: The Rural Brain Drain and What It Means for America. Beacon Press, 2009.
Precaución: Estas citas no son 100% exactas.