Cite
Comparison of rectosigmoid motility in normal children, children with recurrent abdominal pain, and children with ulcerative colitis.
MLA
Kopel, F. B., et al. “Comparison of Rectosigmoid Motility in Normal Children, Children with Recurrent Abdominal Pain, and Children with Ulcerative Colitis.” Pediatrics, vol. 39, no. 4, Apr. 1967, pp. 539–45. 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=6022932&authtype=sso&custid=ns315887.
APA
Kopel, F. B., Kim, I. C., & Barbero, G. J. (1967). Comparison of rectosigmoid motility in normal children, children with recurrent abdominal pain, and children with ulcerative colitis. Pediatrics, 39(4), 539–545.
Chicago
Kopel, F B, I C Kim, and G J Barbero. 1967. “Comparison of Rectosigmoid Motility in Normal Children, Children with Recurrent Abdominal Pain, and Children with Ulcerative Colitis.” Pediatrics 39 (4): 539–45. 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=6022932&authtype=sso&custid=ns315887.