APA (7th ed.) Citation

Wessels, W. J. (2012). Economics (5. ed.). Barron's.

Chicago Style (17th ed.) Citation

Wessels, Walter J. Economics. 5. ed. Hauppauge, NY: Barron's, 2012.

MLA (9th ed.) Citation

Wessels, Walter J. Economics. 5. ed. Barron's, 2012.