See Chapter 2 in the Publication Manual for more information. Here is an example with notes from the Purdue OWL.
Font - APA recommends using a font that is accessible to all users. Check with your instructor for any requirements regarding font. Options include:
- a sans serif font such as 11 point Calibri or Arial
- a serif font such as 12 point Times New Roman
Line Spacing - Use double spacing throughout the paper - even on your reference page. See below for Title page spacing.
Margins - Your paper should have 1" (2.54 cm) margins all around.
Page Numbers - Page numbers should be located in upper right corner.