Yes, this website also allows you to edit and save a custom style. I tried to create a numbered APA, attached, you can import that in Paperpile following this guide or the steps below.
hope this helps!
numbered-apa.csl (58.7 KB)
- Open Paperpile
- Go to “Settings > Citation Styles > Custom styles”, click the “Upload CSL file” button and select the downloaded CSL file.
- The newly added citation style will be listed in the “Custom styles” section on successful upload.