APA (7th ed.) Citation

Que Corporation & Pfaffenberger, B. (1990). Que's computer user's dictionary. Que Corp..

Chicago Style (17th ed.) Citation

Que Corporation and Bryan Pfaffenberger. Que's Computer User's Dictionary. Carmel, Ind.: Que Corp., 1990.

MLA (9th ed.) Citation

Que Corporation and Bryan Pfaffenberger. Que's Computer User's Dictionary. Que Corp., 1990.