Which of the following is NOT a rule when writing a reference for a journal article?

Which of the following is NOT a rule when writing a reference for a journal article?

a-The publication year is in parenthesis followed by a period before the title of the article.

b-The title of the article should be in sentence format.

c-A hanging indent (2nd line indented) should be created.

d-The name of the journal, volume number, and issue number should be italicized.