APA (7th ed.) Citation

PETERSON, W. L. (1974). Principles of economics macro. Richard D. Irwin.

Chicago Style (17th ed.) Citation

PETERSON, Willis L. Principles of Economics Macro. Homewood: Richard D. Irwin, 1974.

MLA (9th ed.) Citation

PETERSON, Willis L. Principles of Economics Macro. Richard D. Irwin, 1974.