APA Edition Citation

Willis L Peterson. (1990). Principles of Economics: Macro (7th ed.). Universal.

Chicago Edition Citation

Willis L Peterson. Principles of Economics: Macro. 7th ed. New Delhi: Universal, 1990.

MLA Edition Citation

Willis L Peterson. Principles of Economics: Macro. 7th ed. Universal, 1990.

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