APA (7th ed.) Citation

Wessels, W. J. (2006). Economics (4o ed.). Barron's.

Chicago Style (17th ed.) Citation

Wessels, Walter J. Economics. 4o ed. Hauppauge, N.Y.: Barron's, 2006.

MLA (9th ed.) Citation

Wessels, Walter J. Economics. 4o ed. Barron's, 2006.