APA (7th ed.) Citation

R.R. Bowker Company. (1999). The Software encyclopedia 1999: A guide for personal, professional and business users including application software on CD-ROM. N.J. R.R. Bowker.

Chicago Style (17th ed.) Citation

R.R. Bowker Company. The Software Encyclopedia 1999: A Guide for Personal, Professional and Business Users Including Application Software on CD-ROM. New Providence: N.J. R.R. Bowker, 1999.

MLA (9th ed.) Citation

R.R. Bowker Company. The Software Encyclopedia 1999: A Guide for Personal, Professional and Business Users Including Application Software on CD-ROM. N.J. R.R. Bowker, 1999.