Adding a Creative Commons License to Your WordPress Blog

I was reading Blog Copies Posts Verbatim and Passes Them Off as Their Own from Woman at Mile 0, and I realized it was probably time to add a license of some kind for my content. I have had a couple of sites copy link and summarize my content, but I notice that they have given proper credit that the original content was found on my blog. So I was thinking, with all this wonderful content that I have been amassing, it might be time to add some type of License. Whenever I use content, I ensure that I give proper credit to the linking source and the original source if they are separate. I notice some bloggers will say they found <original content> [via], with...