APA (7th ed.) Citation

Frye. (2007). Microsoft Office Excel 2007 step by step. Microsoft Press.

Chicago Style (17th ed.) Citation

Frye. Microsoft Office Excel 2007 Step by Step. Redmond, WA: Microsoft Press, 2007.

MLA (8th ed.) Citation

Frye. Microsoft Office Excel 2007 Step by Step. Microsoft Press, 2007.