APA (7th ed.) Citation

Pfaffenberger, B. (1991). Computerizing your small business. Que Corporation.

Chicago Style (17th ed.) Citation

Pfaffenberger, Bryan. Computerizing Your Small Business. Carmel. IN: Que Corporation, 1991.

MLA (9th ed.) Citation

Pfaffenberger, Bryan. Computerizing Your Small Business. Que Corporation, 1991.