APA (7th ed.) Citation

Heilbroner, R. L. (1968). The economic problem. N.J., Prentice-Hall.

Chicago Style (17th ed.) Citation

Heilbroner, Robert L. The Economic Problem. Englewood Cliffs: N.J., Prentice-Hall, 1968.

MLA (9th ed.) Citation

Heilbroner, Robert L. The Economic Problem. N.J., Prentice-Hall, 1968.