An AMP document is required to contain:
<link rel="canonical" href="...">
pointing to the regular HTML document. <link rel="canonical" href="...">
pointing to the regular HTML document.You might want to use this web extension to make automatic AMP → HTML redirects:
https://github.com/da2x/amp2html
Or you could use this bookmarklet:
javascript:window.location=document.head.querySelector('link[rel="canonical"]').href