For example, if you quote a passage from a paper, point the mouse cursor at the end of the passage, and then click Insert-Footnotes and Endnotes (possibly in Citation, depending on the computer)-OK in the toolbar.
In this way, there is a small number at the end of the paragraph you quoted, and the cursor will automatically jump to the end of the page, and a footnote bar with a small number of five will appear, where you can enter the detailed information of the cited article. In the process of writing an article, footnotes and endnotes will automatically adjust their serial numbers and move with the text, so don't worry about mismatches. In addition, when you move the mouse over the small number in the text note, a small box will appear showing the contents of the footnote. You can have a try.
As for the format, it is:
Author, XXXX, publishing house, publication year, citation page number.
In fact, notes can have other things besides quotations. For example, if you mention a certain law in the text, you can write down the specific content of the law in the notes.
In short, anything you want to add notes, anything you think is directly detrimental to the coherence of the text, can be added to the comments.
As for references, they should be placed at the end of the whole article. The format is the same as that of reference notes.