APA (7th ed.) Citation

Digital Research (Firm). (1980). LINK-80 operator's guide. Digital Research.

Chicago Style (17th ed.) Citation

Digital Research (Firm). LINK-80 Operator's Guide. Pacific Grove, Calif: Digital Research, 1980.

MLA (8th ed.) Citation

Digital Research (Firm). LINK-80 Operator's Guide. Digital Research, 1980.

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