Select one or more results, then click the Export Citations button (icon is 3 books)
Select RIS file for 3rd party citation tool. Click Download. Save the resulting file.
Then from RefWorks, Click + Add, then Import references.
Select the RIS file (or drag and drop).
Make sure the file format says RIS (or RIS UTF-8), then click Import.
The citation(s) will now be imported into RefWorks and can be found in the Last Imported folder.