Colberg, M. R., Alt, R. M., Forbush, D. R., & Whitaker, G. R. (1970). Business economics: Principles and cases (4th ed.). Irwin.
Chicago Style (17th ed.) CitationColberg, Marshall R., Richard M. Alt, Dascomb R. Forbush, and Gilbert R. Whitaker. Business Economics: Principles and Cases. 4th ed. Homewood, Ill.: Irwin, 1970.
MLA (8th ed.) CitationColberg, Marshall R., et al. Business Economics: Principles and Cases. 4th ed. Irwin, 1970.
Warning: These citations may not always be 100% accurate.