APA (7th ed.) Citation

Wells, E., & Harshbarger, S. (1997). Microsoft Excel 97 developer's handbook. Microsoft Press.

Chicago Style (17th ed.) Citation

Wells, Eric, and Steve Harshbarger. Microsoft Excel 97 Developer's Handbook. Redmond, Wa: Microsoft Press, 1997.

MLA (9th ed.) Citation

Wells, Eric, and Steve Harshbarger. Microsoft Excel 97 Developer's Handbook. Microsoft Press, 1997.