Cite
[Collateral circulation in thorax and dysphonia in a 49 year old smoker].
MLA
Sánchez Pérez, M. J., et al. “[Collateral Circulation in Thorax and Dysphonia in a 49 Year Old Smoker].” Anales de Medicina Interna (Madrid, Spain : 1984), vol. 20, no. 2, Feb. 2003, pp. 101–02. 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=12703165&authtype=sso&custid=ns315887.
APA
Sánchez Pérez, M. J., Rodríguez Gaspar, M., Alemán Valls, M. R., Viña Rodríguez, J., González Reimers, E., & Santolaria Fernández, F. (2003). [Collateral circulation in thorax and dysphonia in a 49 year old smoker]. Anales de Medicina Interna (Madrid, Spain : 1984), 20(2), 101–102.
Chicago
Sánchez Pérez, M J, M Rodríguez Gaspar, M R Alemán Valls, J Viña Rodríguez, E González Reimers, and F Santolaria Fernández. 2003. “[Collateral Circulation in Thorax and Dysphonia in a 49 Year Old Smoker].” Anales de Medicina Interna (Madrid, Spain : 1984) 20 (2): 101–2. 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=12703165&authtype=sso&custid=ns315887.