APA (7th ed.) Citation

Suits, D. B. (1973). Principles of economics (2d ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Suits, Daniel B. Principles of Economics. 2d ed. New York: Harper & Row, 1973.

MLA (9th ed.) Citation

Suits, Daniel B. Principles of Economics. 2d ed. Harper & Row, 1973.