Error message

I keep getting this error message when I try to create a citation. "The items you have selected contain no references. Please select one or more references and try again." I don't know what it wants me to do because that is all it says.
  • edited January 28, 2018
    I am not fully sure, but didn't you select a PDF file without metadata? If yes, then in Zotero find this PDF file, right click on them and create parent item. In this parent item fill in metadata and in your document cite this one.
Sign In or Register to comment.