<A HREF="#SGML">More information about SGML</A>provides a link to a target named SGML in the current document.
<A HREF="http://scholar.lib.vt.edu/html-intro.html">More information about HTML</A>links to a document called html-intro.html on the World Wide Web.
<A HREF="http://scholar.lib.vt.edu/html-intro.html#SGML">More information about SGML</A>links to a target named SGML in a file called html-intro.html on the World Wide Web.
Finally, an anchor can be both a link and a target:
<A NAME="SGML2" HREF="#SGML">if you are still lost</A>can be pointed to with the name SGML2 and points to a target called SGML.
Any value assigned to an attribute must be enclosed by double quotes.