You can change the font and spacing for EndNote Citations using the EndNote ribbon in Word.
For Windows:
1. Open Microsoft Word and click on the EndNote 20 tab.
2. Click on the small arrow in the corner of the bibliography section. This will open a box to configure the settings.
3. Click on the 'Layout' tab.
4. Adjust the font and line spacing to match your document.

For Mac:
1. Open Microsoft Word and click on the EndNote 20 tab.
2. Click on 'Configure Bibliography'. This will open a box to configure the settings.
3. Click on the 'Layout' tab.
4. Adjust the font and line spacing to match your document.
