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 Rudolph, Richard M. Alt, Dascomb Ramsey Forbush, and Gilbert R. Whitaker. Business Economics: Principles and Cases. 4th ed. Homewood, Ill.: Irwin, 1970.
MLA (9th ed.) CitationColberg, Marshall Rudolph, et al. Business Economics: Principles and Cases. 4th ed. Irwin, 1970.
Warning: These citations may not always be 100% accurate.