Cita APA (7a ed.)

Walter, J., & Schofield, R. (1989). Famine, disease and the social order in early modern society. University Press.

Cita Chicago Style (17a ed.)

Walter, John, y Roger Schofield. Famine, Disease and the Social Order in Early Modern Society. Cambridge [etc.]: University Press, 1989.

Cita MLA (9a ed.)

Walter, John, y Roger Schofield. Famine, Disease and the Social Order in Early Modern Society. University Press, 1989.