|I don't know about Quark because I prefer to write all my code myself instead of using a WYSIWYG editor, so I would add an anchor tag like this:|
<a href="http://www.mysite.com" title="My Site">Read for more info</a>
Your program likely has a "Link", "Hyperlink", or "Anchor" button to add links. It may even have a code editor that allows you to type the syntax yourself.
Apologies if I don't respond to your reply immediately. I don't check this site daily, but you're welcome to PM me as a reminder.