APA (7th ed.) Citation

Robichaud, B., Muscat, E., & Hall, A. (1989). Introduction to information processing (4th ed.). Gregg Division, McGraw-Hill.

Chicago Style (17th ed.) Citation

Robichaud, Beryl, Eugene Muscat, and Alix-Marie Hall. Introduction to Information Processing. 4th ed. New York: Gregg Division, McGraw-Hill, 1989.

MLA (9th ed.) Citation

Robichaud, Beryl, et al. Introduction to Information Processing. 4th ed. Gregg Division, McGraw-Hill, 1989.