APA
(1956). The Medical Clinics Of North America. London: W.B. Saunders.
Chicago
1956. The Medical Clinics Of North America. London: W.B. Saunders.
Harvard
(1956). The Medical Clinics Of North America. London: W.B. Saunders.
MLA
The Medical Clinics Of North America. London: W.B. Saunders. 1956.