APA (7th ed.) Citation
(1993). Microsoft Mail for Windows version 3.0b or later step by step and Microsoft Schedule+. Microsoft.
Chicago Style (17th ed.) Citation
Microsoft Mail for Windows Version 3.0b or Later Step by Step and Microsoft Schedule+. Washington: Microsoft, 1993.
MLA (9th ed.) Citation
Microsoft Mail for Windows Version 3.0b or Later Step by Step and Microsoft Schedule+. Microsoft, 1993.
Warning: These citations may not always be 100% accurate.