APA (7th ed.) Citation

Heilbroner, R. L. (1981). The economic problem. Prentice Hall.

Chicago Style (17th ed.) Citation

Heilbroner, Robert L. The Economic Problem. NY: Prentice Hall, 1981.

MLA (9th ed.) Citation

Heilbroner, Robert L. The Economic Problem. Prentice Hall, 1981.

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