Look at the following Harvard style reference for a journal article:
Tajfel, H. (1970) Experiments in intergroup discrimination. Scientific American, 223(5), 96-102.
What is the formatting error in this reference?
The title of the journal should be italicised instead of the title of the article.
The publication year should be placed at the very end of the reference.
The author's initials should be placed before their surname.
The volume and issue numbers must be written in roman numerals.