When you click the "Quote" button it should take you to the Reply to Thread page, with the post quoted, beginning with this: [QUOTE=delta69;1619091]. The part after the equals sign is how the "originally posted by" link is made. The username is bolded, and the number after the semicolon creates the link to the quoted post. The number is the p= number in any post URL that looks like this: forum.oneclickchicks.com/showpost.php?
p=1619091&postcount=1. That URL can be found in the number of any post, as seen here:
All that said, this should all take place automatically when you click the "Quote" button on any post. Is that not the case for you?
Fango