APA (7th ed.) Citation

Heilbroner, R. L. (1975). An inquiry into the human prospect: Updated and reconsidered for the 1980s (Rev. ed.). Norton.

Chicago Style (17th ed.) Citation

Heilbroner, Robert L. An Inquiry into the Human Prospect: Updated and Reconsidered for the 1980s. Rev. ed. N.Y.: Norton, 1975.

MLA (8th ed.) Citation

Heilbroner, Robert L. An Inquiry into the Human Prospect: Updated and Reconsidered for the 1980s. Rev. ed. Norton, 1975.