Use the same font throughout your paper, with the following exceptions:

• figures: Within figure images, use a sans serif font with a type size between 8 and 14 points.
• computer code: To present computer code, use a monospace font such as 10-point Lucida Console or 10-point Courier New.
• footnotes: When inserting footnotes with the footnotes function of your word-processing program, use the default font settings. ...