APA (7th ed.) Citation

(1994). Concise user's guide microsoff MS-DOS 6.22: For the MS-DOS operating system. Microsoft Corporation.

Chicago Style (17th ed.) Citation

Concise User's Guide Microsoff MS-DOS 6.22: For the MS-DOS Operating System. Microsoft Corporation, 1994.

MLA (8th ed.) Citation

Concise User's Guide Microsoff MS-DOS 6.22: For the MS-DOS Operating System. Microsoft Corporation, 1994.