APA (7th ed.) Citation

Richardson, R. (1989). MS-DOS utility programs: Add-on software resources. Windcrest.

Chicago Style (17th ed.) Citation

Richardson, Ronny. MS-DOS Utility Programs: Add-on Software Resources. Blue Ridge Summit, PA: Windcrest, 1989.

MLA (9th ed.) Citation

Richardson, Ronny. MS-DOS Utility Programs: Add-on Software Resources. Windcrest, 1989.

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