APA (7th ed.) Citation

R.R. Bowker Company. (1997). The Software encyclopedia, 1997: A guide for personal, professional and business users. Bowker.

Chicago Style (17th ed.) Citation

R.R. Bowker Company. The Software Encyclopedia, 1997: A Guide for Personal, Professional and Business Users. New Providence, N.J: Bowker, 1997.

MLA (9th ed.) Citation

R.R. Bowker Company. The Software Encyclopedia, 1997: A Guide for Personal, Professional and Business Users. Bowker, 1997.