APA (7th ed.) Citation

Walkenbach, J. (2010). Microsoft Excel 2010 formulas. Wiley Publishing, Inc.

Chicago Style (17th ed.) Citation

Walkenbach, John. Microsoft Excel 2010 Formulas. Wiley Publishing, Inc, 2010.

MLA (8th ed.) Citation

Walkenbach, John. Microsoft Excel 2010 Formulas. Wiley Publishing, Inc, 2010.

Warning: These citations may not always be 100% accurate.