open the reply with quote link in a new tab or window, that is your working post, you then need to individually click the reply to thread post from each person you want to quote and copy and past that quoted text in the post you are making in the new tab or window, like this:

Quote Originally Posted by Kurlz View Post
its alright, i have not the slightest clue how to do that either...somebody explain how?
Quote Originally Posted by Furrawn View Post
My post was supposed to include nightarcher's post when I hit "reply with quote" to your post... It didn't work though... I still don't know how to get multiple quotes to show up in my reply...
also please note my new sig piccie