You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information.
<?xml version="1.0"?>
<api>
  <query-continue>
    <allpages apcontinue="Baybrook" />
  </query-continue>
  <query>
    <allpages>
      <p pageid="19507" ns="0" title="Baltimore&#039;s French Connection" />
      <p pageid="19510" ns="0" title="Baltimore: Prostitution and Bawdy Houses - &quot;Sin and Sex in the City&quot;" />
      <p pageid="19450" ns="0" title="Baltimore City Ground Rents" />
      <p pageid="19542" ns="0" title="Baltimore City Jail Dockets" />
      <p pageid="19568" ns="0" title="Baltimore City Tax Lists, 1798-1870" />
      <p pageid="19449" ns="0" title="Baltimore County and City: Secondary Sources" />
      <p pageid="19552" ns="0" title="Baltimore Port Records" />
      <p pageid="17528" ns="0" title="Baltimore Privateers and Letters of Marque" />
      <p pageid="19500" ns="0" title="Baltimore Savings Bank: Sources" />
      <p pageid="19566" ns="0" title="Barron v Baltimore 32 U.S. 243, 1833" />
    </allpages>
  </query>
</api>