How to write video data in a dissertation

How to write video data in a dissertation is as follows:

1. Open the article where you need to add literature and select the paragraph where you need to add literature.

2, click on the top of the citation option.

3, click to insert endnotes, write the source at the bottom of the paper, want to change the style of the footnote, click on the small arrow on the side of the footnote can be.