APA (7th ed.) Citation

Ashley, R., & Stern, N. B. (1980). Background math for a computer world (2nd ed.). Wiley.

Chicago Style (17th ed.) Citation

Ashley, Ruth, and Nancy B. Stern. Background Math for a Computer World. 2nd ed. New York: Wiley, 1980.

MLA (9th ed.) Citation

Ashley, Ruth, and Nancy B. Stern. Background Math for a Computer World. 2nd ed. Wiley, 1980.