Cite
[Rectal and pharyngeal Chlamydia common among men who have sex with men].
MLA
Cullberg, Malin, et al. “[Rectal and Pharyngeal Chlamydia Common among Men Who Have Sex with Men].” Lakartidningen, vol. 106, no. 1–2, Jan. 2009, pp. 24–27. 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=19235317&authtype=sso&custid=ns315887.
APA
Cullberg, M., Bratt, G., Petrersson, F., & Karlsson, A. (2009). [Rectal and pharyngeal Chlamydia common among men who have sex with men]. Lakartidningen, 106(1–2), 24–27.
Chicago
Cullberg, Malin, Göran Bratt, Fredrik Petrersson, and Anders Karlsson. 2009. “[Rectal and Pharyngeal Chlamydia Common among Men Who Have Sex with Men].” Lakartidningen 106 (1–2): 24–27. 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=19235317&authtype=sso&custid=ns315887.