Economics

MLA

Gwartney, James D, et al. Economics : Private and Public Choice. 15th edition. Stamford, CT, USA: Cengage Learning, 2015.

APA

Gwartney, J. D, Stroup, R., Sobel, R. S., & Macpherson, D. A. (2015). Economics : private and public choice. 15th edition. Stamford, CT, USA: Cengage Learning.

Chicago

Gwartney, James D., Richard Stroup, Russell S. Sobel, and David A. Macpherson. Economics: Private and Public Choice. 15th edition. Stamford, CT, USA: Cengage Learning, 2015.