Open China HowNet, find the document you need to refer to, and then click the red circle in the reference symbol diagram 1 in the document column, and then select the reference format you need in the pop-up reference format, and copy it.

After copying is completed, open the paper text, paste the reference format just copied into the reference, and then press enter to automatically form the number. Enter the corresponding number in the reference text to be quoted, and then click the cross-reference below the reference. In the pop-up page, select the reference type as the numbering item and the reference content as the paragraph number.

Enter the corresponding number in the reference text to be quoted, and then click the cross-reference below. In the pop-up page, select the reference type as the numbering item, and select the reference content as the paragraph number. Then select the document number corresponding to the numbered item to be quoted below, and press OK to quote successfully. Note that the quoted number 1 is set to superscript in the text.