APA (7th ed.) Citation

Beacham, D., Person, R., & Beacham, W. (1985). Using WordPerfect (3rd ed.revised for version 4.2. by Ron Person.). Que Corp..

Chicago Style (17th ed.) Citation

Beacham, Deborah, Ron Person, and Walton Beacham. Using WordPerfect. 3rd ed.revised for version 4.2. by Ron Person. Indianapolis: Que Corp., 1985.

MLA (9th ed.) Citation

Beacham, Deborah, et al. Using WordPerfect. 3rd ed.revised for version 4.2. by Ron Person. Que Corp., 1985.