APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Heilbroner, Robert L. An Inquiry into the Human Prospect: Updated and Reconsidered for the 1980s. New York: Norton, 1980.

MLA (9th ed.) Citation

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