APA (7th ed.) Citation

Digital Research (Firm). (1981). MP/M II operating system: User's guide. Digital Research.

Chicago Style (17th ed.) Citation

Digital Research (Firm). MP/M II Operating System: User's Guide. Pacific Grove, Calif: Digital Research, 1981.

MLA (8th ed.) Citation

Digital Research (Firm). MP/M II Operating System: User's Guide. Digital Research, 1981.

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