APA (7th ed.) Citation

Heilbroner, R. L. (1968). Understanding macroeconomics (2. ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Heilbroner, Robert L. Understanding Macroeconomics. 2. ed. Englewood Cliffs, NJ: Prentice-Hall, 1968.

MLA (9th ed.) Citation

Heilbroner, Robert L. Understanding Macroeconomics. 2. ed. Prentice-Hall, 1968.