Cite
Population-based survey of hepatitis A virus infection in the Republic of San Marino.
MLA
Stroffolini, T., et al. “Population-Based Survey of Hepatitis A Virus Infection in the Republic of San Marino.” European Journal of Epidemiology, vol. 13, no. 6, Sept. 1997, pp. 687–89. EBSCOhost, https://doi.org/10.1023/a:1007395424474.
APA
Stroffolini, T., Pretolani, S., Miglio, F., Rapicetta, M., Villano, U., Bonvicini, F., Baldini, L., Sampogna, F., Giulianelli, G., Stefanelli, M. L., Carloni, A., Sorcinelli, A., Ghironzi, G., & Gasbarrini, G. (1997). Population-based survey of hepatitis A virus infection in the Republic of San Marino. European Journal of Epidemiology, 13(6), 687–689. https://doi.org/10.1023/a:1007395424474
Chicago
Stroffolini, T, S Pretolani, F Miglio, M Rapicetta, U Villano, F Bonvicini, L Baldini, et al. 1997. “Population-Based Survey of Hepatitis A Virus Infection in the Republic of San Marino.” European Journal of Epidemiology 13 (6): 687–89. doi:10.1023/a:1007395424474.