APA (7th ed.) Citation

Derfler, F. J., & Freed, L. (1993). PC magazine guide to Windows for workgroups. Ziff-Davis Press.

Chicago Style (17th ed.) Citation

Derfler, Frank J., and Les Freed. PC Magazine Guide to Windows for Workgroups. Emeryville, Calif.: Ziff-Davis Press, 1993.

MLA (9th ed.) Citation

Derfler, Frank J., and Les Freed. PC Magazine Guide to Windows for Workgroups. Ziff-Davis Press, 1993.