APA (7th ed.) Citation

Catapult, Inc. (1999). Microsoft Excel 2000 step by step. Microsoft Press.

Chicago Style (17th ed.) Citation

Catapult, Inc. Microsoft Excel 2000 Step by Step. Redmond, Wash: Microsoft Press, 1999.

MLA (8th ed.) Citation

Catapult, Inc. Microsoft Excel 2000 Step by Step. Microsoft Press, 1999.