Cita APA (7a ed.)

Russell, J. C., & Herlihy, D. (1987). Medieval demography: Essays. Ams Press.

Cita Chicago Style (17a ed.)

Russell, Josiah Cox, y David Herlihy. Medieval Demography: Essays. New York: Ams Press, 1987.

Cita MLA (9a ed.)

Russell, Josiah Cox, y David Herlihy. Medieval Demography: Essays. Ams Press, 1987.