APA (7th ed.) Citation
Gordon, S. D., & Dawson, G. G. (1991). Introductory Economics (7th ed.). D.C. Health and company.
Chicago Style (17th ed.) Citation
Gordon, Sanford D., and George G. Dawson. Introductory Economics. 7th ed. Toronto: D.C. Health and company, 1991.
MLA (9th ed.) Citation
Gordon, Sanford D., and George G. Dawson. Introductory Economics. 7th ed. D.C. Health and company, 1991.
Warning: These citations may not always be 100% accurate.