...
<ref>
<element-citation publication-type="webpage" publication-format="web">
<source>AMA: helping doctors help patients</source>
<comment>[Internet]</comment>
<publisher-loc>Chicago</publisher-loc>
<publisher-name>American Medical Association</publisher-name>
<year content-type="copyright-year">1995-2007</year>
<date-in-citation content-type="access-date">cited 2007 Feb 22</date-in-citation>
<comment>Available from: <uri>http://www.ama-assn.org/</uri></comment>
</element-citation>
</ref>
...



                  
...
<ref>
<mixed-citation publication-type="webpage" publication-format="web">
<source>AMA: helping doctors help patients</source> [Internet].
<publisher-loc>Chicago</publisher-loc>:
<publisher-name>American Medical Association</publisher-name>;
&copy;<year content-type="copyright-year">1995-2007</year> cited 
[<date-in-citation content-type="access-date">2007 Feb 22</date-in-citation>].
Available from: <uri>http://www.ama-assn.org/</uri>.
</mixed-citation>
</ref>
...