Follow the link to see how it is done.
Here is my attempt:
David Bennett (@DavidBennett) December 08, 2011
One thing the article doesn’t say is how to find the URL of the tweet you want to use. But the Blackbird Pie article that is mentioned, does describe how to do it.
First locate the tweet you want to post. Then click the timestamp: That brings up the URL.
Bring Tweets To Your Content: http://wp.me/pf2B5-1r4—
WordPress.com (@wordpressdotcom) November 05, 2010