APA (7th ed.) Citation

Hubbard, G. P., & O'Brien, A. P. (2017). Economics (Sixth edition, Global edition.). Pearson.

Chicago Style (17th ed.) Citation

Hubbard, Glenn P., and A. P. O'Brien. Economics. Sixth edition, Global edition. Boston, [Massachusetts]: Pearson, 2017.

MLA (8th ed.) Citation

Hubbard, Glenn P., and A. P. O'Brien. Economics. Sixth edition, Global edition. Pearson, 2017.