Combing multiple entries by same author in bibliography

Change the output style’s bibliography “Authors Lists” setting so subsequent works by the same author will appear with a series of hyphens instead of the author’s name.

Go to the Endnote toolbar and select Edit >Output Styles >Edit Chicago 16th Author-Date. In the pop-up dialog box go to the Bibliography section and click on Author Lists then select the “Replace Repeated Authors with:” option (see attached image). Exit the dialog box which will save the changes to a new output style file with the word “Copy” added to the file name. Change the settings in MS Word to use the new output style file.