Which best explains why “2012” appears twice in the citation?

The citation has been written incorrectly by the essay writer and should only include the second year.
The citation has been written incorrectly by the essay writer and should only include the first year.
The first appearance tells when the article was cited by the essay writer, while the second appearance tells when the article was produced.
The first appearance tells when the article was produced, while the second appearance tells when the article was cited by the essay writer.

1 answer

The best explanation for why "2012" appears twice in the citation is:

The first appearance tells when the article was produced, while the second appearance tells when the article was cited by the essay writer.