Cite
London should ban all diesel vehicles.
MLA
Gee Yen Shin, and Rohini J. Manuel. “London Should Ban All Diesel Vehicles.” BMJ: British Medical Journal, vol. 358, no. 8114, July 2017, p. 111. 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=edb&AN=124137960&authtype=sso&custid=ns315887.
APA
Gee Yen Shin, & Manuel, R. J. (2017). London should ban all diesel vehicles. BMJ: British Medical Journal, 358(8114), 111.
Chicago
Gee Yen Shin, and Rohini J. Manuel. 2017. “London Should Ban All Diesel Vehicles.” BMJ: British Medical Journal 358 (8114): 111. 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=edb&AN=124137960&authtype=sso&custid=ns315887.