APA (7th ed.) Citation

Bingham, R. C., & Walstad, W. B. (1990). Economic concepts: A programmed approach (9th ed.). McGraw-Hill, Inc..

Chicago Style (17th ed.) Citation

Bingham, Robert C., and William B. Walstad. Economic Concepts: A Programmed Approach. 9th ed. New York: McGraw-Hill, Inc., 1990.

MLA (9th ed.) Citation

Bingham, Robert C., and William B. Walstad. Economic Concepts: A Programmed Approach. 9th ed. McGraw-Hill, Inc., 1990.