APA (7th ed.) Citation

Preppernau, J., & Cox, J.. (2008). Microsoft Office Outlook 2007: Step by step. Microsoft Press.

Chicago Style (17th ed.) Citation

Preppernau, Joan, and Joyce Cox. Microsoft Office Outlook 2007: Step by Step. Washington: Microsoft Press, 2008.

MLA (9th ed.) Citation

Preppernau, Joan, and Joyce Cox. Microsoft Office Outlook 2007: Step by Step. Microsoft Press, 2008.