Cite
Combined oral contraceptives in women with systemic lupus erythematosus.
MLA
Petri M, et al. “Combined Oral Contraceptives in Women with Systemic Lupus Erythematosus.” New England Journal of Medicine, vol. 353, no. 24, Dec. 2005, pp. 2550–58. 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=asx&AN=106258622&authtype=sso&custid=ns315887.
APA
Petri M, Kim MY, Kalunian KC, Grossman J, Hahn BH, Sammaritano LR, Lockshin M, Merrill JT, Belmont HM, Askanase AD, McCune WJ, Hearth-Holmes M, Dooley MA, Von Feldt J, Friedman A, Tan M, Davis J, Cronin M, Diamond B, & Mackay M. (2005). Combined oral contraceptives in women with systemic lupus erythematosus. New England Journal of Medicine, 353(24), 2550–2558.
Chicago
Petri M, Kim MY, Kalunian KC, Grossman J, Hahn BH, Sammaritano LR, Lockshin M, et al. 2005. “Combined Oral Contraceptives in Women with Systemic Lupus Erythematosus.” New England Journal of Medicine 353 (24): 2550–58. 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=asx&AN=106258622&authtype=sso&custid=ns315887.