APA (7th ed.) Citation

Crupi, Frye, Microsoft Corporation, Online Training Solutions, & Perspection, I. (2001). MICROSOFT Office XP Step by Step. Microsoft Press.

Chicago Style (17th ed.) Citation

Crupi, Frye, Microsoft Corporation, Online Training Solutions, and Inc Perspection. MICROSOFT Office XP Step by Step. Washington: Microsoft Press, 2001.

MLA (9th ed.) Citation

Crupi, et al. MICROSOFT Office XP Step by Step. Microsoft Press, 2001.