Read this example:
Hernandez, Sylvester. "Re: Why Does Animal Testing Make
Me Crazy?" AnimalRightsBlog. Animalrightsforallblog. com,
29 Sept. 2008. Web.
Why is this source weak?
O A. It was written in 2008, and the information could be out of date.
O B. It does not give a clear picture of what the information will be
about.
O
C. It does not have a serious title; it seems to make fun of an
important issue.
O
D. It was written on a blog, which is usually more personal than
professional.