APA (7th ed.) Citation

Leftwich, R. H., & Gay, D. E. R. (1987). A basic framework for economics (3rd ed.). Business Publications.

Chicago Style (17th ed.) Citation

Leftwich, Richard H., and David E. R. Gay. A Basic Framework for Economics. 3rd ed. Plano, Tex.: Business Publications, 1987.

MLA (9th ed.) Citation

Leftwich, Richard H., and David E. R. Gay. A Basic Framework for Economics. 3rd ed. Business Publications, 1987.