APA Citation

Curtis, D., & Irvine, I. (2020). Principles of macroeconomics. [Place of publication not identified]: [publisher not identified].

Chicago Style Citation

Curtis, Douglas, and Ian Irvine. Principles of Macroeconomics. [Place of publication not identified]: [publisher not identified], 2020.

MLA Citation

Curtis, Douglas, and Ian Irvine. Principles of Macroeconomics. [Place of publication not identified]: [publisher not identified], 2020.

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