APA (7th ed.) Citation

Aitken, P. G., & Wempen, F. (1997). Microsoft Office 97 professional 6 in 1. Que Corp.

Chicago Style (17th ed.) Citation

Aitken, Peter G., and Faithe Wempen. Microsoft Office 97 Professional 6 in 1. Indianapolis, IN: Que Corp, 1997.

MLA (9th ed.) Citation

Aitken, Peter G., and Faithe Wempen. Microsoft Office 97 Professional 6 in 1. Que Corp, 1997.