Screen capture of the edit box with wikimarkup, using <a href="https://en.wikipedia.org/wiki/WP:Vector" class="extiw" title="en:WP:Vector">Vector</a> skin from August 2nd 2012.
<a href="https://en.wikipedia.org/wiki/User:HarryAlffa" class="extiw" title="en:User:HarryAlffa">HarryAlffa</a> at <a class="external text" href="https://en.wikipedia.org">en.wikipedia</a> (Later version(s) were uploaded by <a href="https://en.wikipedia.org/wiki/User:Nigelj" class="extiw" title="en:User:Nigelj">Nigelj</a> and <a href="https://en.wikipedia.org/wiki/User:Mono" class="extiw" title="en:User:Mono">Mono</a>  at <a class="external text" href="https://en.wikipedia.org">en.wikipedia</a>.)
<span class="int-own-work" lang="en">Own work</span> and <a class="external free" href="https://en.wikipedia.org/w/index.php?title=Croup&amp;oldid=518161922#Treatment">https://en.wikipedia.org/w/index.php?title=Croup&amp;oldid=518161922#Treatment</a>