MLA Style: Weblogs and Blogs

Last Name, First. "Title of Entry." Weblog Entry. Title of Weblog. Date Posted. Date Accessed (URL).

Example:
Romano, Lou. "Phoenix." Lou Romano. Feb. 1, 2008. 9 Feb. 2008. <http://louromano.blogspot.com>

To cite an archived weblog entry, navigate to the archived source and provide the exactURL to the post:
Hawhee, Debra. "Hail, Speech!" Weblog entry. Blogos. 30 April 2007. 23 May 2007 <http://dhawhee.blogs.com/d_hawhee/2007/04/index.html>

Other examples of citing digital sources can be found on the OWL Purdue site here:
http://owl.english.purdue.edu/owl/resource/557/09/