Cita APA (7a ed.)

Harper, K. (2021). Plagues upon the Earth: Disease and the Course of Human History. Princeton University Press.

Cita Chicago Style (17a ed.)

Harper, Kyle. Plagues upon the Earth: Disease and the Course of Human History. Princeton: Princeton University Press, 2021.

Cita MLA (8a ed.)

Harper, Kyle. Plagues upon the Earth: Disease and the Course of Human History. Princeton University Press, 2021.