APA
Thwaites J. G., . (1958). Modern Medical Discoveries. London: Routledge & Kegan Paul.
Chicago
Thwaites J G, . 1958. Modern Medical Discoveries. London: Routledge & Kegan Paul.
Harvard
Thwaites J. G., . (1958). Modern Medical Discoveries. London: Routledge & Kegan Paul.
MLA
Thwaites J G, . Modern Medical Discoveries. London: Routledge & Kegan Paul. 1958.