Cita APA (7a ed.)

McKeown, T. (1988). The Origins of human disease. Blackwell.

Cita Chicago Style (17a ed.)

McKeown, Thomas. The Origins of Human Disease. Cambridge, Mass: Blackwell, 1988.

Cita MLA (9a ed.)

McKeown, Thomas. The Origins of Human Disease. Blackwell, 1988.