Cite
[Epidemiologic survey of A and B viruses. Study of 500 sera from persons at varying risks].
MLA
Menchen, P. L., et al. “[Epidemiologic Survey of A and B Viruses. Study of 500 Sera from Persons at Varying Risks].” Revista Espanola de Las Enfermedades Del Aparato Digestivo, vol. 62, no. 3, Sept. 1982, pp. 203–08. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=cmedm&AN=6294760&authtype=sso&custid=ns315887.
APA
Menchen, P. L., Senent, M. C., Fernańdez-Pacheco, A., Velo, J. L., Caballero, A., & Alcalá Santaella Núñez, R. (1982). [Epidemiologic survey of A and B viruses. Study of 500 sera from persons at varying risks]. Revista Espanola de Las Enfermedades Del Aparato Digestivo, 62(3), 203–208.
Chicago
Menchen, P L, M C Senent, A Fernańdez-Pacheco, J L Velo, A Caballero, and R Alcalá Santaella Núñez. 1982. “[Epidemiologic Survey of A and B Viruses. Study of 500 Sera from Persons at Varying Risks].” Revista Espanola de Las Enfermedades Del Aparato Digestivo 62 (3): 203–8. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=cmedm&AN=6294760&authtype=sso&custid=ns315887.