APA (7th ed.) Citation

De Lasala Jennifer. (1989). WordPerfect 5.0: Power word processing made easy. Windcrest.

Chicago Style (17th ed.) Citation

De Lasala Jennifer. WordPerfect 5.0: Power Word Processing Made Easy. Windcrest, 1989.

MLA (8th ed.) Citation

De Lasala Jennifer. WordPerfect 5.0: Power Word Processing Made Easy. Windcrest, 1989.

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