APA (7th ed.) Citation

Gordon, S. D., & Dawson, G. G. (1991). Introductory economics (7th ed.). D.C Heath and Company.

Chicago Style (17th ed.) Citation

Gordon, Sanford D., and George G. Dawson. Introductory Economics. 7th ed. Lexington, Massachusetts: D.C Heath and Company, 1991.

MLA (9th ed.) Citation

Gordon, Sanford D., and George G. Dawson. Introductory Economics. 7th ed. D.C Heath and Company, 1991.