APA (7th ed.) Citation

Harvey, G. (1993). PC World wordperfect 6 handbook. IDG Books Worldwide.

Chicago Style (17th ed.) Citation

Harvey, Greg. PC World Wordperfect 6 Handbook. San Mateo, California: IDG Books Worldwide, 1993.

MLA (9th ed.) Citation

Harvey, Greg. PC World Wordperfect 6 Handbook. IDG Books Worldwide, 1993.

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