APA (7th ed.) Citation

Langer, M. (2007). Microsoft Office Excel 2007 for Windows. Peachpit Press.

Chicago Style (17th ed.) Citation

Langer, Maria. Microsoft Office Excel 2007 for Windows. Berkeley, CA: Peachpit Press, 2007.

MLA (8th ed.) Citation

Langer, Maria. Microsoft Office Excel 2007 for Windows. Peachpit Press, 2007.