&ndash; journal or magazine number
%R report number    &ndash; technical report number
%G gov&#8217;t.           &ndash; government ordering number
<a class="quick" href="#O">%O</a> other            &ndash; information for which there is no appropriate
                      field letter
<a class="quick" href="#C">%C</a> city             &ndash; city of publication
%I publisher        &ndash; publisher
%D date             &ndash; publication date
<a class="quick" href="#d">%d</a> original        
   publicat