Cita APA (7th ed.)

McMichael, A. J. (2001). Human frontiers, environments, and disease: Past patterns, uncertain futures. Cambridge University Press.

Cita Chicago (17th ed.)

McMichael, A. J. Human Frontiers, Environments, and Disease: Past Patterns, Uncertain Futures. Cambridge ; New York: Cambridge University Press, 2001.

Cita MLA (9th ed.)

McMichael, A. J. Human Frontiers, Environments, and Disease: Past Patterns, Uncertain Futures. Cambridge University Press, 2001.