APA (7th ed.) Citation

Leeds, M. A., Allmen, P. v., & Schiming, R. C. (2006). Economics. Pearson.

Chicago Style (17th ed.) Citation

Leeds, Michael A., Peter von Allmen, and Richard C. Schiming. Economics. Boston: Pearson, 2006.

MLA (9th ed.) Citation

Leeds, Michael A., et al. Economics. Pearson, 2006.