Cite
Helicobacter pylori: a human pathogen.
MLA
Murray, L., and I. Harvey. “Helicobacter Pylori: A Human Pathogen.” Lancet (London, England), vol. 345, no. 8964, June 1995, pp. 1579–80. 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=7791471&authtype=sso&custid=ns315887.
APA
Murray, L., & Harvey, I. (1995). Helicobacter pylori: a human pathogen. Lancet (London, England), 345(8964), 1579–1580.
Chicago
Murray, L, and I Harvey. 1995. “Helicobacter Pylori: A Human Pathogen.” Lancet (London, England) 345 (8964): 1579–80. 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=7791471&authtype=sso&custid=ns315887.