It may be different according to the requirements of different academic journals, but generally speaking, normal writing font and line spacing should be adopted, such as Times New Roman or Arial font, and the line spacing should be 1.5 times or twice, which is different from the font and line spacing of the main body of the paper. In addition, when quoting the text in the novel, it should be enclosed in quotation marks and indicate the source, such as author, title, publication year, page number, etc.