APA (7th ed.) Citation

Gwartney, J. D., Stroup, R., Sobel, R. S., & Macpherson, D. A. (2018). Economics: Private and public choice (16e.). Cengage Learning.

Chicago Style (17th ed.) Citation

Gwartney, James D., Richard Stroup, Russell S. Sobel, and David A. Macpherson. Economics: Private and Public Choice. 16e. Australia: Cengage Learning, 2018.

MLA (9th ed.) Citation

Gwartney, James D., et al. Economics: Private and Public Choice. 16e. Cengage Learning, 2018.