APA (7th ed.) Citation

Spencer, M. H., Seo, K. K., Simkin, M. G., & Seo, K. K. (1975). Managerial economics: Text, problems, and short cases (4th ed.). R. D. Irwin.

Chicago Style (17th ed.) Citation

Spencer, Milton H., K. K. Seo, Mark G. Simkin, and Kap Kyung Seo. Managerial Economics: Text, Problems, and Short Cases. 4th ed. Homewood, Ill.: R. D. Irwin, 1975.

MLA (8th ed.) Citation

Spencer, Milton H., et al. Managerial Economics: Text, Problems, and Short Cases. 4th ed. R. D. Irwin, 1975.