APA Citation

Gregory, P. R., & Ruffin, R. J. (1989). Basic economics. Glenview, Ill: Scott Foresman and Co..

Chicago Style Citation

Gregory, Paul R., and Roy J. Ruffin. Basic Economics. Glenview, Ill: Scott Foresman and Co., 1989.

MLA Citation

Gregory, Paul R., and Roy J. Ruffin. Basic Economics. Glenview, Ill: Scott Foresman and Co., 1989.

Warning: These citations may not always be 100% accurate.