Using footnotes is one of the most common ways of referencing your citations in the paper. This makes it easier for your audience because instead of having to go to the end of your work to find out more about the source, they can easily see it right at the bottom of the page. It also helps in creating a better understanding, especially if you are using the footnotes to provide more information that you would not have wanted to write in the body of your work.
In case you do not know how to write research paper footnotes, you can read more here about how and when to use the footnotes. One of the options you have in case you are just learning how to use footnotes is to get a quality sample paper to assist you. Here are a few sources from where you can get the samples you need:
While you might not really know how to go about writing footnotes in research paper, this does not mean that you should hand in your paper without them. In case you have been explicitly asked by your teacher to make sure your research paper has footnotes if you do not include them you will fail. Getting a good sample will be a brilliant idea because you can learn from the work that has been done, and emulate the same in your work, and eventually score good marks for this task.