APA (7th ed.) Citation

Dunikoski, R. H., & Mandell, S. L. (1989). Computers and information processing today (3rd ed.). West Pub. Co..

Chicago Style (17th ed.) Citation

Dunikoski, Robert H., and Steven L. Mandell. Computers and Information Processing Today. 3rd ed. St. Paul: West Pub. Co., 1989.

MLA (9th ed.) Citation

Dunikoski, Robert H., and Steven L. Mandell. Computers and Information Processing Today. 3rd ed. West Pub. Co., 1989.