Blumberg et al.  -  Blumberg and Maguire because you can only use et al, when there is more than two authors.
(2000) - (2000,p.#)
Porter & Colleagues  -  Porter and colleagues
(Porter, Wesseling, Smith, Taylor, Standofr, WIlliams, Franks and Covington, 1996)  - (Porter et al., 1996)
Missing Williams between Stanford, K., and Franks, in the Referance of the Journal of Clinical Psychology.
Missing initial of Williams first name
Missing Initial of Franks first name
The title of the journal article in the Journal of Clinical Psychology is italicised when it should be normal face
The title of the actual journal, Journal of Clinical Psychology is not italicised.
The journal, Journal of Clinical Psychology does not list the issue number of the Journal
There is no period after the date (2000) in the referance of the Journal of Psychology
After the title of the journal, Journal of Psychology there is no comma seperating this and the issue.
After the issue, there is no comma seperating it this and the page numbers.
The report needs to be left justified.
The report needs to be double spaced.