The greatest benefit to mankind : a medical history of humanity from antiquity to the present
MLA
Porter, Roy. The Greatest Benefit to Mankind : a Medical History of Humanity From Antiquity to the Present. London: Fontana press, 1999.
APA
Porter, R. (1999). The greatest benefit to mankind : a medical history of humanity from antiquity to the present. London: Fontana press.
Chicago
Porter, Roy, The Greatest Benefit to Mankind: A Medical History of Humanity From Antiquity to the Present. London: Fontana press, 1999.