APA (7th ed.) Citation

Gookin, D. (1992). WordPerfect for dummies. IDG Books Worldwide.

Chicago Style (17th ed.) Citation

Gookin, Dan. WordPerfect for Dummies. San Mateo, Calif.: IDG Books Worldwide, 1992.

MLA (8th ed.) Citation

Gookin, Dan. WordPerfect for Dummies. IDG Books Worldwide, 1992.

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