[Tumors of the cricopharyngeal ring].

MLA

Castellini, G., et al. “[Tumors of the Cricopharyngeal Ring].” L’Oto-Rino-Laringologia Italiana, vol. 37, no. 2, 1968, pp. 121–56. 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=5719940&authtype=sso&custid=ns315887.

APA

Castellini, G., Nucci, C., Ariano, M., & Ferri, G. R. (1968). [Tumors of the cricopharyngeal ring]. L’Oto-Rino-Laringologia Italiana, 37(2), 121–156.

Chicago

Castellini, G, C Nucci, M Ariano, and G R Ferri. 1968. “[Tumors of the Cricopharyngeal Ring].” L’Oto-Rino-Laringologia Italiana 37 (2): 121–56. 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=5719940&authtype=sso&custid=ns315887.