Barrett's esophagus: a continuing conundrum

MLA

Ellis, F.Henry, Jr. “Barrett’s Esophagus: A Continuing Conundrum.” Postgraduate Medicine, vol. 90, no. 1, July 1991, p. 135. 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=edsggo&AN=edsgcl.12483140&authtype=sso&custid=ns315887.

APA

Ellis, F. H., Jr. (1991, July 1). Barrett’s esophagus: a continuing conundrum. Postgraduate Medicine, 90(1), 135.

Chicago

Ellis, F. Henry, Jr. 1991. “Barrett’s Esophagus: A Continuing Conundrum.” Postgraduate Medicine, July 1. 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=edsggo&AN=edsgcl.12483140&authtype=sso&custid=ns315887.