APA (7th ed.) Citation

Hubbard, R. G., & O'Brien, A. P. (2006). Economics. Pearson/Prentice Hall.

Chicago Style (17th ed.) Citation

Hubbard, R. Glenn, and Anthony Patrick O'Brien. Economics. Upper Saddle River, NJ: Pearson/Prentice Hall, 2006.

MLA (9th ed.) Citation

Hubbard, R. Glenn, and Anthony Patrick O'Brien. Economics. Pearson/Prentice Hall, 2006.