APA (7th ed.) Citation

Greenlaw, S. A., Shapiro, D., & Taylor, T. (2017). Principles of Macroeconomics (3e.). OpenStax.

Chicago Style (17th ed.) Citation

Greenlaw, Steven A., David Shapiro, and Timothy Taylor. Principles of Macroeconomics. 3e. [Place of publication not identified]: OpenStax, 2017.

MLA (9th ed.) Citation

Greenlaw, Steven A., et al. Principles of Macroeconomics. 3e. OpenStax, 2017.

Warning: These citations may not always be 100% accurate.