Less formal contact over LinkedIn, for example, may not include even that. However, reference notation is still valuable in certain lines of work where traditional formal correspondence is ...

Often, so many conflicting messages are crammed into a home page that the brand and purpose of the site become lost in the noise. This example is the perfect reminder that, in many cases ...

Use superscript numbers to show the reference source of statements in the text – for example, reactive small molecule species. 3 Usually these should appear at the end of the sentence (after the ...