APA (7th ed.) Citation

Roberts, B., & Schulze, D. L. (1973). Study guide for modern mathematics and economic analysis. Norton.

Chicago Style (17th ed.) Citation

Roberts, Blaine, and David L. Schulze. Study Guide for Modern Mathematics and Economic Analysis. New York: Norton, 1973.

MLA (9th ed.) Citation

Roberts, Blaine, and David L. Schulze. Study Guide for Modern Mathematics and Economic Analysis. Norton, 1973.