Cite
Comparison of breast carcinomas diagnosed in the 1980s with those diagnosed in the 1940s to 1960s.
MLA
Joensun, H., and S. Toikkanen. “Comparison of Breast Carcinomas Diagnosed in the 1980s with Those Diagnosed in the 1940s to 1960s.” BMJ: British Medical Journal (International Edition), vol. 303, no. 6795, July 1991, p. 155. 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=5061465&authtype=sso&custid=ns315887.
APA
Joensun, H., & Toikkanen, S. (1991). Comparison of breast carcinomas diagnosed in the 1980s with those diagnosed in the 1940s to 1960s. BMJ: British Medical Journal (International Edition), 303(6795), 155.
Chicago
Joensun, H., and S. Toikkanen. 1991. “Comparison of Breast Carcinomas Diagnosed in the 1980s with Those Diagnosed in the 1940s to 1960s.” BMJ: British Medical Journal (International Edition) 303 (6795): 155. 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=5061465&authtype=sso&custid=ns315887.