Cita APA (7th ed.)

McMichael, T. (2001). Human frontiers, environments and disease: past patterns: Uncertain futures. Univ. Pr.

Cita Chicago (17th ed.)

McMichael, Tony. Human Frontiers, Environments and Disease: Past Patterns: Uncertain Futures. Cambridge: Univ. Pr, 2001.

Cita MLA (9th ed.)

McMichael, Tony. Human Frontiers, Environments and Disease: Past Patterns: Uncertain Futures. Univ. Pr, 2001.