Cita APA (7a ed.)
Struthers, G. R. (1979). Pyoderma gangrenosum, seronegative polyarthropathy and inflammatory bowel disease. Journal of the Royal Society of Medicine, 72(4), 284-287.
Cita Chicago Style (17a ed.)
Struthers, G R. "Pyoderma Gangrenosum, Seronegative Polyarthropathy and Inflammatory Bowel Disease." Journal of the Royal Society of Medicine 72, no. 4 (1979): 284-287.
Cita MLA (9a ed.)
Struthers, G R. "Pyoderma Gangrenosum, Seronegative Polyarthropathy and Inflammatory Bowel Disease." Journal of the Royal Society of Medicine, vol. 72, no. 4, 1979, pp. 284-287.
Precaución: Estas citas no son 100% exactas.