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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>
    <alllinks galcontinue="Diana_Stuart-Masters|81" />
  </query-continue>
  <query>
    <pages>
      <page pageid="5" ns="0" title="An Online Archive of Nursing Oral Histories in NZ" />
      <page pageid="61" ns="0" title="Beryl Jane Hughes (2)" />
      <page pageid="66" ns="0" title="Diana Stuart-Masters (2)" />
      <page pageid="74" ns="0" title="Diana Stuart-Masters (4)" />
      <page pageid="77" ns="0" title="Diana Stuart-Masters (5)" />
      <page pageid="79" ns="0" title="Diana Stuart-Masters (6)" />
      <page pageid="80" ns="0" title="Diana Stuart-Masters (7)" />
      <page pageid="1017" ns="0" title="Individual Contributions and Histories" />
    </pages>
  </query>
</api>