Cite
Hepatocellular carcinoma. A worldwide problem and the major risk factors.
MLA
Simonetti, R. G., et al. “Hepatocellular Carcinoma. A Worldwide Problem and the Major Risk Factors.” Digestive Diseases and Sciences, vol. 36, no. 7, July 1991, pp. 962–72. EBSCOhost, https://doi.org/10.1007/BF01297149.
APA
Simonetti, R. G., Cammà, C., Fiorello, F., Politi, F., D’Amico, G., & Pagliaro, L. (1991). Hepatocellular carcinoma. A worldwide problem and the major risk factors. Digestive Diseases and Sciences, 36(7), 962–972. https://doi.org/10.1007/BF01297149
Chicago
Simonetti, R G, C Cammà, F Fiorello, F Politi, G D’Amico, and L Pagliaro. 1991. “Hepatocellular Carcinoma. A Worldwide Problem and the Major Risk Factors.” Digestive Diseases and Sciences 36 (7): 962–72. doi:10.1007/BF01297149.