APA (7th ed.) Citation

Gookin, D. (1994). Word for windows 6 for dummies. IDG Books Worldwide.

Chicago Style (17th ed.) Citation

Gookin, Dan. Word for Windows 6 for Dummies. New York, NY: IDG Books Worldwide, 1994.

MLA (9th ed.) Citation

Gookin, Dan. Word for Windows 6 for Dummies. IDG Books Worldwide, 1994.