APA Edition Citation

Peterson, W. L. (1990). Principles of economics macro (7 edition.).

Chicago Edition Citation

Peterson, Willis L. Principles of Economics Macro. 7 edition. Universal Book Stall: New Delhi, 1990.

MLA Edition Citation

Peterson, Willis L. Principles of Economics Macro. 7 edition. 1990.

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