These Ford police vehicles are 'purpose-built'.

MLA

“These Ford Police Vehicles Are ‘Purpose-Built.’” Knoxville Automotive Report, vol. 22, no. 8, May 2012, p. 2. 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=75149407&authtype=sso&custid=ns315887.

APA

These Ford police vehicles are “purpose-built.” (2012). Knoxville Automotive Report, 22(8), 2.

Chicago

“These Ford Police Vehicles Are ‘Purpose-Built.’” 2012. Knoxville Automotive Report 22 (8): 2. 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=75149407&authtype=sso&custid=ns315887.