APA (7th ed.) Citation

Catapult, Inc. (1998). Microsoft Outlook 98: Step by step (International ed.). Microsoft Press.

Chicago Style (17th ed.) Citation

Catapult, Inc. Microsoft Outlook 98: Step by Step. International ed. Redmond, Washington: Microsoft Press, 1998.

MLA (9th ed.) Citation

Catapult, Inc. Microsoft Outlook 98: Step by Step. International ed. Microsoft Press, 1998.