APA (7th ed.) Citation

RuffinlhRoy & Gregory. Principle of microeconomics (7th ed.).

Chicago Style (17th ed.) Citation

RuffinlhRoy and Gregory. Principle of Microeconomics. 7th ed. Boston san franciscolbAddison wesleylc2000.

MLA (9th ed.) Citation

RuffinlhRoy and Gregory. Principle of Microeconomics. 7th ed.

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