APA (7th ed.) Citation
Gregory, P. R., & Ruffin, R. J. (1989). Basic microeconomic (1.ed.). Scott Foresman and Company.
Chicago Style (17th ed.) Citation
Gregory, Paul R., and Roy J. Ruffin. Basic Microeconomic. 1.ed. Glenview: Scott Foresman and Company, 1989.
MLA (9th ed.) Citation
Gregory, Paul R., and Roy J. Ruffin. Basic Microeconomic. 1.ed. Scott Foresman and Company, 1989.
Warning: These citations may not always be 100% accurate.