APA (7th ed.) Citation

Martin, L. W.. (1980). Principles of economics: Microeconomics. Grid Publishing.

Chicago Style (17th ed.) Citation

Martin, Leonard W. Principles of Economics: Microeconomics. Columbus, Ohio: Grid Publishing, 1980.

MLA (9th ed.) Citation

Martin, Leonard W. Principles of Economics: Microeconomics. Grid Publishing, 1980.

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