Cite
Chronic severe constipation
MLA
Sidney Cohen, et al. “Chronic Severe Constipation.” Gastroenterology, vol. 92, Feb. 1987, pp. 414–20. 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=edsair&AN=edsair.doi...........ab208abbd3fa03a52df8f3331ce669c3&authtype=sso&custid=ns315887.
APA
Sidney Cohen, Alan G. Sunshine, James C. Reynolds, Ann Ouyang, Carol A. Lee, & Lori Baker. (1987). Chronic severe constipation. Gastroenterology, 92, 414–420.
Chicago
Sidney Cohen, Alan G. Sunshine, James C. Reynolds, Ann Ouyang, Carol A. Lee, and Lori Baker. 1987. “Chronic Severe Constipation.” Gastroenterology 92 (February): 414–20. 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=edsair&AN=edsair.doi...........ab208abbd3fa03a52df8f3331ce669c3&authtype=sso&custid=ns315887.