Cite
Surgical techniques for the removal of frontal recess cells obstructing the frontal ostium.
MLA
Wormald, Peter John, and Steven Zion Xun Chan. “Surgical Techniques for the Removal of Frontal Recess Cells Obstructing the Frontal Ostium.” American Journal of Rhinology, vol. 17, no. 4, July 2003, pp. 221–26. 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=12962192&authtype=sso&custid=ns315887.
APA
Wormald, P. J., & Chan, S. Z. X. (2003). Surgical techniques for the removal of frontal recess cells obstructing the frontal ostium. American Journal of Rhinology, 17(4), 221–226.
Chicago
Wormald, Peter John, and Steven Zion Xun Chan. 2003. “Surgical Techniques for the Removal of Frontal Recess Cells Obstructing the Frontal Ostium.” American Journal of Rhinology 17 (4): 221–26. 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=12962192&authtype=sso&custid=ns315887.