27. Author (First Name Surname), "Title of Blog Post," Title of Blog (blog), Date of post, URL.
27. Note number Trevor Hunt,Author of blog post “Some Wartime Memorabilia,”Title of Blog Post (within quotation marks) Digging for Victory! (blog),Title of Blog (italicized) May 16, 2010,date of post http://wartimegardening.wordpress.com/2010/05/16/some-wartime-memorabilia.URL
Citations of websites generally just appear in the text and the notes.