words
(the <kbd>label</kbd> command), surrounded by parentheses (the
<kbd>bracket-label</kbd> command).  Therefore, assuming you are
citing Ray Bradbury&#8217;s <i>The Martian Chronicles</i>, and it is
the only work by Bradbury mentioned in the text,
<br/>
<span class="pre-in-pp">
  ...end of sentence.
  .[
  martian chronicles
  .]
  A new sentence...
</span>
will insert &#8220;<span style="font-family: times; font-size: 105%; font-weight: bold">...end of sentence (Bradbury). A new sentence...</span>&#8221