If some references are marked in red, the citation format may be incorrect, or it may be caused by too many citations. You can consult your tutor to see what the specific situation is, and then make targeted changes and adjustments, which will make it easier to reduce the repetition rate. Some schools have requirements for quotation, but they are not allowed to exceed a certain amount. Too many references will lead to red references, and the reference format should be correct. If the format is wrong, it will also lead to bidding.

Just remember one thing: if the format is correct, 99.99% of the quotations will not turn red.

(1) The word "Reference" is set to "Title I"

(2) Punctuations in all documents are in "half-angle" format.

Specific operation: select all references → click "Aa" drop-down in the menu bar → select "Half Angle".

1. has an obvious "reference" mark, with four words of reference in one line and no other characters.

2. Try not to use Google Academic, NoteExpress, EndNote and other tools to generate references. These tools are easily marked with red 2. 1 when checking duplicate. If you use NoteExpress to insert references, it is best to clear the domain code, convert some references into plain text format 2.2, delete red references, and re-enter 2.2. 1 from HowNet to enter HowNet page 2.2. ...