Cite
A new incision for retroperitoneal approach to the aorta.
MLA
Risberg, B., et al. “A New Incision for Retroperitoneal Approach to the Aorta.” Acta Chirurgica Scandinavica, vol. 155, no. 2, Feb. 1989, pp. 89–91. 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=2741620&authtype=sso&custid=ns315887.
APA
Risberg, B., Seeman, T., & Ortenwall, P. (1989). A new incision for retroperitoneal approach to the aorta. Acta Chirurgica Scandinavica, 155(2), 89–91.
Chicago
Risberg, B, T Seeman, and P Ortenwall. 1989. “A New Incision for Retroperitoneal Approach to the Aorta.” Acta Chirurgica Scandinavica 155 (2): 89–91. 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=2741620&authtype=sso&custid=ns315887.