APA (7th ed.) Citation

Hubbard, R. G., & O'Brien, A. P. (2015). Essentials of economics (Fourth edition, Global edition.). Pearson.

Chicago Style (17th ed.) Citation

Hubbard, R. Glenn, and Anthony Patrick O'Brien. Essentials of Economics. Fourth edition, Global edition. Harlow, England: Pearson, 2015.

MLA (8th ed.) Citation

Hubbard, R. Glenn, and Anthony Patrick O'Brien. Essentials of Economics. Fourth edition, Global edition. Pearson, 2015.