There is more (or less) to tobacco than smoking.

MLA

Vaisrub, S. “There Is More (or Less) to Tobacco than Smoking.” JAMA, vol. 242, no. 2, July 1979, p. 178. 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=448897&authtype=sso&custid=ns315887.

APA

Vaisrub, S. (1979). There is more (or less) to tobacco than smoking. JAMA, 242(2), 178.

Chicago

Vaisrub, S. 1979. “There Is More (or Less) to Tobacco than Smoking.” JAMA 242 (2): 178. 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=448897&authtype=sso&custid=ns315887.