Generally speaking, when citing in the text of a paper, the following specifications should be followed:

1. The cited content should be complete, including author, publication year, article title, journal name, volume number, issue number and page number.

2. The quoted content should be enclosed in quotation marks, followed by a colon.

3. The quoted content should be placed in the corresponding position in the text, and it is not allowed to be inserted or deleted at will.