The closure of interatrial septal defects.

MLA

Muller, W. H., Jr. “The Closure of Interatrial Septal Defects.” The Journal of the Kentucky State Medical Association, vol. 54, no. 4, Apr. 1956, pp. 336–38. 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=13319857&authtype=sso&custid=ns315887.

APA

Muller, W. H., Jr. (1956). The closure of interatrial septal defects. The Journal of the Kentucky State Medical Association, 54(4), 336–338.

Chicago

Muller, W H, Jr. 1956. “The Closure of Interatrial Septal Defects.” The Journal of the Kentucky State Medical Association 54 (4): 336–38. 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=13319857&authtype=sso&custid=ns315887.