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>
    <querypage qpoffset="10" />
  </query-continue>
  <query>
    <querypage name="Ancientpages">
      <results>
        <page value="20131006090222" timestamp="2013-10-06T09:02:22Z" ns="0" title="Книги по системно векторной психологии" />
        <page value="20131007042923" timestamp="2013-10-07T04:29:23Z" ns="0" title="Системное мышление" />
        <page value="20131010122436" timestamp="2013-10-10T12:24:36Z" ns="0" title="Темперамент" />
        <page value="20140409195002" timestamp="2014-04-09T19:50:02Z" ns="0" title="Системно векторная психология" />
        <page value="20140428065318" timestamp="2014-04-28T06:53:18Z" ns="0" title="Зрительный вектор" />
        <page value="20140516122557" timestamp="2014-05-16T12:25:57Z" ns="0" title="Развитие" />
        <page value="20140516130136" timestamp="2014-05-16T13:01:36Z" ns="0" title="Системно-векторная психология Юрия Бурлана отзывы" />
        <page value="20140601120209" timestamp="2014-06-01T12:02:09Z" ns="0" title="Архетип" />
        <page value="20140605223413" timestamp="2014-06-05T22:34:13Z" ns="0" title="Формирование сексуальности человека" />
        <page value="20150811133415" timestamp="2015-08-11T13:34:15Z" ns="0" title="Ранжирование" />
      </results>
    </querypage>
  </query>
</api>