Cite
A double-blind placebo-controlled crossover study of mebeverine and mefenamic acid in the treatment of primary dysmenorrhoea.
MLA
Langrick, A. F., et al. “A Double-Blind Placebo-Controlled Crossover Study of Mebeverine and Mefenamic Acid in the Treatment of Primary Dysmenorrhoea.” The British Journal of Clinical Practice, vol. 43, no. 9, Sept. 1989, pp. 317–21. 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=2620043&authtype=sso&custid=ns315887.
APA
Langrick, A. F., Gunn, A. D., Livesey, H., & Whitehead, A. M. (1989). A double-blind placebo-controlled crossover study of mebeverine and mefenamic acid in the treatment of primary dysmenorrhoea. The British Journal of Clinical Practice, 43(9), 317–321.
Chicago
Langrick, A F, A D Gunn, H Livesey, and A M Whitehead. 1989. “A Double-Blind Placebo-Controlled Crossover Study of Mebeverine and Mefenamic Acid in the Treatment of Primary Dysmenorrhoea.” The British Journal of Clinical Practice 43 (9): 317–21. 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=2620043&authtype=sso&custid=ns315887.