APA
(1987). Journal of the Royal College of Physicians of London. London: Journal of Royal college of physicians of London.
Chicago
1987. Journal of the Royal College of Physicians of London. London: Journal of Royal college of physicians of London.
Harvard
(1987). Journal of the Royal College of Physicians of London. London: Journal of Royal college of physicians of London.
MLA
Journal of the Royal College of Physicians of London. London: Journal of Royal college of physicians of London. 1987.
