APA (7th ed.) Citation

Walkenbach. (1999). Excel 2000 for Windows for dummies: Quick reference. IDG Books Worldwide.

Chicago Style (17th ed.) Citation

Walkenbach. Excel 2000 for Windows for Dummies: Quick Reference. Foster City,CA: IDG Books Worldwide, 1999.

MLA (9th ed.) Citation

Walkenbach. Excel 2000 for Windows for Dummies: Quick Reference. IDG Books Worldwide, 1999.

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