APA (7th ed.) Citation

Ruggles, R. (1949). An introduction to national income and income analysis. McGraw-Hill.

Chicago Style (17th ed.) Citation

Ruggles, Richard. An Introduction to National Income and Income Analysis. New York: McGraw-Hill, 1949.

MLA (9th ed.) Citation

Ruggles, Richard. An Introduction to National Income and Income Analysis. McGraw-Hill, 1949.