APA (7th ed.) Citation

Tregarthen, T. D., & Rittenberg, L. (2000). Economics (2nd ed.). Worth Publishers.

Chicago Style (17th ed.) Citation

Tregarthen, Timothy D., and Libby Rittenberg. Economics. 2nd ed. New York: Worth Publishers, 2000.

MLA (9th ed.) Citation

Tregarthen, Timothy D., and Libby Rittenberg. Economics. 2nd ed. Worth Publishers, 2000.