Congenital megacolon.

MLA

Swenson, O. “Congenital Megacolon.” Pediatrics, vol. 12, no. 1, July 1953, pp. 1–4. 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=13073305&authtype=sso&custid=ns315887.

APA

Swenson, O. (1953). Congenital megacolon. Pediatrics, 12(1), 1–4.

Chicago

Swenson, O. 1953. “Congenital Megacolon.” Pediatrics 12 (1): 1–4. 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=13073305&authtype=sso&custid=ns315887.