Footnotes are a handy way to provide extra information or cite sources without cluttering up the main body of your text.

OK, so when it comes down to adding headers and footers, you must first open a new or current document and then click on Insert located on the menu. From the dropdown menu that appears, click on ...

You can add page numbers on Google Docs to any document. All you need to do is go into a document's Insert menu, which will give you several options.