Footnotes are generally at the lower left of the text on the first page of the paper, which are the author's personal information, such as the author's name, hometown and other information or the information of the correspondent, and which project or fund this published paper is part of.

Generally speaking, footnotes indicate academic content, and the function of footnotes is to indicate that readers need to refer to additional information to make the paragraph they are reading complete. Therefore, it is logical to add footnotes in the process of writing and revising papers.

Footnotes are composed of two related parts, including annotation reference marks and their corresponding annotation texts. Users can use Word to automatically number labels or create custom labels. When you add, delete, or move automatically numbered annotations, Word renumbers the annotation reference marks.

Footnote format requirements are as follows:

1, (two spaces) author's name (first name, last name, followed by English period), book title (italics, followed by English period), place of publication (followed by colon), publisher or publisher (followed by comma), date of publication (followed by comma) and page number (followed by English period).

2. (Empty two boxes) Author's name (first name comes first, last name comes last, followed by an English period), article title (article title is caused by "") (empty box) followed by magazine name (italicized, followed by a comma), volume number (issue number), publication year, page number and English period.

Footnotes are footnotes attached to the bottom of the page, which explain something and are printed at the bottom of the page. Footnotes and endnotes are supplementary explanations to the text. Footnotes are generally located at the bottom of the page and can be used as comments on the contents of the document; It is often quoted in some specifications, tenders, documents and other official documents.

Reference to the above content: Baidu Encyclopedia-Footnote Definition