APA (7th ed.) Citation

Spencer, M. H. (1968). Managerial economics: Text, problems, and short cases (3d ed.). R.D. Irwin.

Chicago Style (17th ed.) Citation

Spencer, Milton H. Managerial Economics: Text, Problems, and Short Cases. 3d ed. Homewood, Ill.: R.D. Irwin, 1968.

MLA (8th ed.) Citation

Spencer, Milton H. Managerial Economics: Text, Problems, and Short Cases. 3d ed. R.D. Irwin, 1968.