There is also what part of the paper you got from the references. After consulting the relevant literature, it is more important to get the citation of the reference.

The mobile phone version of CNKI has a "reference" option in the lower right corner of the document details page. Click this option to automatically copy the quoted content to the sticker, and quote it according to experience (if you remember the location of the quoted content, you can quote it directly; If you can't remember, you can change the font color and paste the quotation after the quotation.