APA (7th ed.) Citation

Microsoft Press. (1993). Microsoft MS-DOS 6: For the MS-DOS operating system. Microsoft Press.

Chicago Style (17th ed.) Citation

Microsoft Press. Microsoft MS-DOS 6: For the MS-DOS Operating System. Microsoft Press, 1993.

MLA (8th ed.) Citation

Microsoft Press. Microsoft MS-DOS 6: For the MS-DOS Operating System. Microsoft Press, 1993.

Warning: These citations may not always be 100% accurate.