APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Gwartney, James D., Richard L. Stroup, Russell S. Sobel, and David A. Macpherson. Macroeconomics: Private and Public Choice. 16e. Boston,USA: Cengage Learning, 2018.

MLA (9th ed.) Citation

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