APA (7th ed.) Citation

WaltonlhGary M & Wykoff. Understanding economics today (7th ed.).

Chicago Style (17th ed.) Citation

WaltonlhGary M and Wykoff. Understanding Economics Today. 7th ed. New YorklbMcGraw-Hill Irwinlc2001.

MLA (9th ed.) Citation

WaltonlhGary M and Wykoff. Understanding Economics Today. 7th ed.

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