1. First of all, you need to make sure that your bibliography contains complete information about this document, including author, publication year, article title, journal name, volume number, issue number and page number.
In your text, when you need to quote this file, you can add a superscript number to the quoted place, such as [1]. This number is the number you assigned to this document in the reference list.
In your footnote, you need to provide enough information for readers to find this document. You should include the chart you used in the previous step, as well as the complete citation information of this document. For example, you can write "See [1] Smith, J. (2005). Title of the article. Journal name, volume (issue) and page number ".
If the same document is quoted many times on the same page or paragraph, just add superscript numbers and footnotes to the first citation. The following references can be abbreviated, such as "see [1]".
If you refer to this document again on the next page or paragraph, you need to start numbering again. In other words, you can't cross-reference different page numbers or paragraphs in the same page or paragraph.
Finally, you need to make sure that your footnotes are consistent with the format in the bibliography. For example, if you use APA format in the reference list, you also need to use APA format in the footnote.
Generally speaking, you need good organization and recording skills to correctly quote the same document that appears many times. You need to make sure that the information quoted in your reference list and footnotes is accurate so that readers can find this document.