APA (7th ed.) Citation

(1989). PC backup: Hard disk backup, version 5.5. Central Point Software.

Chicago Style (17th ed.) Citation

PC Backup: Hard Disk Backup, Version 5.5. Beaverton, Or: Central Point Software, 1989.

MLA (9th ed.) Citation

PC Backup: Hard Disk Backup, Version 5.5. Central Point Software, 1989.

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